{"id":164795,"date":"2013-01-05T19:13:02","date_gmt":"2013-01-05T15:13:02","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=164795"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=164795","title":{"rendered":"<span class=\"post_title\">\u041a\u0443\u0440\u0441 \u043f\u043e Sass \u043d\u0430 Code School \u0438 \u043c\u0438\u0440\u043e\u0432\u043e\u0437\u0440\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u043b\u0435 \u043d\u0435\u0433\u043e \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 (\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 .less, .scss \u0438 .sass)<\/span>"},"content":{"rendered":"<div class=\"content html_format\">\n<h5>\u0412 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u0435 \u044f \u043f\u0440\u043e\u0448\u0435\u043b \u043a\u0443\u0440\u0441 \u043d\u0430 <a href=\"http:\/\/www.codeschool.com\/\">Code School<\/a> \u043f\u043e <a href=\"http:\/\/sass-lang.com\/\">Sass<\/a>, \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f <a href=\"http:\/\/www.codeschool.com\/courses\/assembling-sass\">Assembling Sass<\/a> \u0438 \u0432\u0435\u043b \u0435\u0433\u043e Nick Walsh, \u0433\u0443\u0440\u0443 \u0432 css \u0438 sass. \u041a\u0443\u0440\u0441 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0439. \u041f\u0440\u043e\u0439\u0434\u044f \u0435\u0433\u043e \u044f \u0437\u0430\u0434\u0443\u043c\u0430\u043b\u0441\u044f \u043d\u0430 \u0447\u0435\u043c \u0431\u044b \u0441\u0435\u0431\u044f \u0438\u0441\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c. \u041c\u043e\u0439 \u0434\u0440\u0443\u0433 \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043b \u043d\u0430 Less \u00abPunches\u00bb \u2014 \u0438\u043c\u0435\u044f background \u0438 foreground \u0438 \u043d\u0430\u043b\u0430\u0436\u0435\u043d\u0438\u0435\u043c \u0441\u0432\u0435\u0440\u0445\u0443 CSS \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u044f\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u0449\u0438\u0439 \u044d\u0444\u0444\u0435\u043a\u0442 \u00ab\u0434\u044b\u0440\u043e\u043a\u00bb. (\u0415\u0441\u043b\u0438 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u044d\u0442\u043e\u0442 \u043a\u043e\u0434 \u043c\u043e\u0433\u0443 \u0434\u0430\u0442\u044c \u0441\u0441\u044b\u043b\u043a\u0443 \u043d\u0430 github).<\/h5>\n<p>  <img decoding=\"async\" src=\"http:\/\/habrastorage.org\/storage2\/38a\/039\/a50\/38a039a50ed13772dd3194272bbf1169.png\" alt=\"image\"\/><\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">Less \u043a\u043e\u0434 \u043f\u0440\u0438\u043c\u0435\u0440\u0430:<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code class=\"css\">.punch(@punch-size: 100px, @punch-left: 0px, @punch-top: 0px, @punch-background: none, @punch-grid: false, @punch-z-index: 0) {   @punch-sizeIn: @punch-size*0.86;   @punch-shadowOffset: @punch-size\/20;   @punch-shadowSize: @punch-size\/20;   @punch-bgShadowOffset: @punch-size\/10;   @punch-bgShadowSize: @punch-size\/5;      left: @punch-left;   top: @punch-top;      box-shadow: inset 0px @punch-shadowOffset @punch-shadowSize rgba(0,0,0,0.5);      z-index: @punch-z-index;      .punch-shadow;      .punch-white {     box-shadow: inset 0px -@punch-shadowOffset @punch-shadowSize rgba(255,255,255,0.3);          .punch-shadow;          .punch-in {       position: absolute;       top: (@punch-size - @punch-sizeIn)\/2;       left: (@punch-size - @punch-sizeIn)\/2;              width: @punch-sizeIn;       height: @punch-sizeIn;              z-index: @punch-z-index + 1;              border-radius: @punch-sizeIn\/2;              background: @punch-background;       .punch-grid(@punch-grid);              box-shadow: inset 0px @punch-bgShadowOffset @punch-bgShadowSize rgba(0,0,0,0.8);              .punch-content {         overflow: hidden;         border-radius: @punch-sizeIn\/2;         max-height: @punch-sizeIn;         max-width: @punch-sizeIn;       }     }   }      .punch-shadow {     position: absolute;          width: @punch-size;     height: @punch-size;          border-radius: @punch-size\/2;   }      .punch-grid (@punch-grid) {     background-position: 0 0;   }      \/* You can fix the background to the top\/left corner of your page *\/   \/* This should create a cool effect if you have a grid of little punches (about 30px) *\/   .punch-grid (@punch-grid) when (@punch-grid = true) {     background-position: -@punch-left -@punch-top;   } } <\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  <\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">\u041a\u043e\u0434 \u0436\u0435 \u043d\u0430 Sass \u0443 \u043c\u0435\u043d\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u0449\u0438\u0439 (\u0437\u0434\u0435\u0441\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0435\u043d .scss, \u043f\u0440\u043e .sass \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043f\u043e\u0437\u0436\u0435):<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code class=\"css\">@mixin punch($punch-size: 100px, $punch-left: 0px, $punch-top: 0px, $punch-background: none, $punch-grid: false, $punch-z-index: 0) {   \/* Stuff you may want to change *\/      $punch-sizeIn: $punch-size * 0.86;   $punch-shadowOffset: $punch-size \/ 20;   $punch-shadowSize: $punch-size \/ 20;   $punch-bgShadowOffset: $punch-size \/ 10;   $punch-bgShadowSize: $punch-size \/ 5;      left: $punch-left;   top: $punch-top;    box-shadow: inset 0px $punch-shadowOffset $punch-shadowSize rgba(0,0,0,0.5);    z-index: $punch-z-index;    @include punch-shadow($punch-size);      .punch-white {      box-shadow: inset 0px (-$punch-shadowOffset) $punch-shadowSize rgba(255,255,255,0.3);      @include punch-shadow($punch-size);          .punch-in {       position: absolute;       top: ($punch-size - $punch-sizeIn) \/ 2;       left: ($punch-size - $punch-sizeIn) \/ 2;              width: $punch-sizeIn;       height: $punch-sizeIn;              z-index: $punch-z-index + 1;              border-radius: $punch-sizeIn \/ 2;              background: $punch-background;        \/* You can fix the background to the top\/left corner of your page *\/       \/* This should create a cool effect if you have a grid of little punches (about 30px) *\/             @if $punch-grid{           background-position: (-$punch-left) (-$punch-top);         }       @else{           background-position: 0 0;         }              box-shadow: inset 0px $punch-bgShadowOffset $punch-bgShadowSize rgba(0,0,0,0.8);              .punch-content {         overflow: hidden;         border-radius: $punch-sizeIn \/ 2;         max-height: $punch-sizeIn;         max-width: $punch-sizeIn;       }     }   }      .punch-shadow {     @include punch-shadow($punch-size);   } }  @mixin punch-shadow($punch-size){          position: absolute;          width: $punch-size;     height: $punch-size;          border-radius: $punch-size \/ 2; } <\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  \u0421 \u043f\u0435\u0440\u0432\u043e\u0439 \u0436\u0435 \u0441\u0442\u0440\u043e\u0447\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c \u0440\u0430\u0437\u043d\u0435\u0446\u0443 \u2014 \u0432 Less \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0441 css \u043a\u043b\u0430\u0441\u0441\u043e\u043c \u0438 \u043e\u0442\u0434\u0430\u0432\u0430\u0442\u044c \u0435\u043c\u0443 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b:  <\/p>\n<pre><code class=\"css\"> .punch(@punch-size: 100px, @punch-left: 0px, @punch-top: 0px, @punch-background: none, @punch-grid: false, @punch-z-index: 0)  <\/code><\/pre>\n<p>  \u0447\u0442\u043e \u043d\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0432 Sass  <\/p>\n<pre><code class=\"css\"> @mixin punch($punch-size: 100px, $punch-left: 0px, $punch-top: 0px, $punch-background: none, $punch-grid: false, $punch-z-index: 0) <\/code><\/pre>\n<p>  \u0433\u0434\u0435 \u043d\u0430\u0434\u043e \u0438\u0434\u0442\u0438 \u0447\u0435\u0440\u0435\u0437 \u0444\u0443\u043d\u0446\u0438\u044e <\/p>\n<pre><code class=\"css\"> @mixin methodName($arguments...) <\/code><\/pre>\n<p>  \u041f\u0440\u0438\u0432\u0435\u0434\u0443 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 \u0442\u043e\u043c \u0436\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0435 \u0447\u0435\u043c \u044d\u0442\u043e \u043f\u043b\u043e\u0445\u043e\/\u0445\u043e\u0440\u043e\u0448\u043e. \u0427\u0442\u043e\u0431\u044b \u0432\u044b\u0437\u0432\u0430\u0442\u044c <\/p>\n<pre><code class=\"css\"> @mixin($arguments...)  <\/code><\/pre>\n<p>\u043d\u0430\u043c \u043d\u0430\u0434\u043e \u0438\u0434\u0442\u0438 \u0447\u0435\u0440\u0435\u0437 <\/p>\n<pre><code class=\"css\"> @include methodName($arguments...) <\/code><\/pre>\n<p> \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a Less \u0432\u0441\u0435 \u043f\u0440\u043e\u0449\u0435 <\/p>\n<pre><code class=\"css\"> .class(@arguments[]) <\/code><\/pre>\n<p>  Less  <\/p>\n<pre><code class=\"css\"> \/* \u041d\u0435 \u043d\u0430\u0434\u043e \u043f\u0438\u0441\u0430\u0442\u044c file extension .less *\/ @import &quot;punches&quot;;  \/* \u0410\u043b\u044e\u043c\u0438\u043d\u043d\u0438\u0432\u044b\u0439 \u0444\u043e\u043d *\/ body {   background-image: url(&quot;foreground.jpg&quot;); }  #punch { \/*\u0412\u044b\u0437\u044b\u0432\u0430\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044e punch *\/   .punch(300px, 30px, 50px, url(&quot;background.jpg&quot;), true); } <\/code><\/pre>\n<p>  Sass  <\/p>\n<pre><code class=\"css\"> \/* \u041f\u0443\u0442\u044c \u043a \u043d\u0430\u0448\u0435\u043c\u0443 \u0444\u0430\u0439\u043b\u0443 .scss (\u044d\u0442\u043e \u043d\u0430\u0434\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0430\u043a \u043a\u0430\u043a \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u0435\u0449\u0435 .sass \u043f\u0440\u043e \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043d\u0438\u0436\u0435 *\/ @import &quot;punches.scss&quot;;  body {   background-image: url(&quot;foreground.jpg&quot;); }  #punch {     @include punch(300px, 30px, 50px, url(&quot;images\/background.jpg&quot;), true); } <\/code><\/pre>\n<p>  \u0415\u0449\u0435 \u043e\u0434\u0438\u043d \u043c\u043e\u043c\u0435\u043d\u0442 \u2014 \u0432 Sass \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 Less \u043e\u0434\u0438\u043d @mixin() \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0432\u043d\u0443\u0442\u0440\u0438 \u0434\u0440\u0443\u0433\u043e\u0433\u043e. \u041f\u043e\u0436\u0442\u043e\u043c\u0443 \u043c\u043d\u0435 \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u0432\u044b\u043d\u0435\u0441\u0442\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044e (<i>\u044f \u043d\u0435 \u0441\u043e\u0432\u0441\u0435\u043c \u043f\u0440\u0430\u0432 \u0433\u043e\u0432\u043e\u0440\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0442\u0430\u043a \u043a\u0430\u043a \u0435\u0441\u0442\u044c \u0438\u043c\u0435\u043d\u043d\u043e <a href=\"http:\/\/habrahabr.ru\/users\/function\/\" class=\"user_link\">function<\/a>() \u0432 Sass \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e, @mixin() \u044d\u0442\u043e \u043d\u0435 \u0434\u0435\u043b\u0430\u0435\u0442, \u043d\u043e \u043f\u0440\u043e <a href=\"http:\/\/habrahabr.ru\/users\/function\/\" class=\"user_link\">function<\/a>() \u044f \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u044c \u0437\u0434\u0435\u0441\u044c \u043d\u0435 \u0431\u0443\u0434\u0443<\/i>) punch-shadow \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u043f\u0435\u0440\u0432\u043e\u0433\u043e @mixin punches(). <\/p>\n<p>  Less  <\/p>\n<pre><code class=\"css\"> .punch(@punch-size: 100px){  \/* \u0412\u044b\u0437\u044b\u0432\u0430\u0435\u043c .punch-shadow \u0444\u0443\u043d\u043a\u0446\u0438\u044e *\/ .punch-shadow;  .punch-shadow {     position: absolute;     width: @punch-size;     height: @punch-size;     border-radius: @punch-size\/2;   } }<\/code><\/pre>\n<p>  Sass  <\/p>\n<pre><code class=\"css\"> @mixin punch(){   @include punch-shadow($punch-size); }  @mixin punch-shadow($punch-size){          position: absolute;     width: $punch-size;     height: $punch-size;     border-radius: $punch-size \/ 2; } <\/code><\/pre>\n<p>  2) \u0421\u043b\u0435\u0434\u0443\u0449\u0438\u043c \u0448\u0430\u0433\u043e\u043c \u0437\u0430\u043c\u0435\u0447\u0430\u0435\u043c \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043e\u0431\u0430\u0437\u043d\u0430\u0447\u0430\u044e\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 &quot;@&quot; \u0432 Less, &quot;$&quot; \u0432 Sass. \u041c\u0435\u043b\u043e\u0447\u044c, \u043d\u043e \u0432\u0441\u0435 \u0436\u0435. \u0415\u0449\u0435 \u043e\u0434\u0438\u043d \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u044f \u0437\u0430\u043c\u0435\u0442\u0438\u043b \u0447\u0442\u043e \u0432 Sass \u0435\u0441\u043b\u0438 \u0434\u0432\u0430 \u0447\u0438\u0441\u043b\u0430\/\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0441\u0442\u043e\u044f\u0442 \u043e\u0434\u0438\u043d \u0437\u0430 \u0434\u0440\u0443\u0433\u0438\u043c \u0438 \u0432\u0442\u043e\u0440\u043e\u0439 \u0438\u043c\u0435\u0435\u0442 \u043c\u0438\u043d\u0443\u0441, <a href=\"http:\/\/compass-style.org\/\">Compass<\/a> \u0441\u0434\u0435\u043b\u0430\u0435\u0442 \u0432\u044b\u0447\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430\u0434\u043e \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u0441\u043a\u043e\u0431\u043a\u0430\u043c\u0438 (<i>\u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043d\u0435\u0442\u0443 \u0432 Less<\/i>).<\/p>\n<p>  Less  <\/p>\n<pre><code class=\"css\">background-position: -@punch-left -@punch-top;<\/code><\/pre>\n<p>  Sass  <\/p>\n<pre><code class=\"css\">background-position: (-$punch-left) (-$punch-top);<\/code><\/pre>\n<p>  3) \u0420\u0435\u0447\u044c \u043f\u043e\u0439\u0434\u0435\u0442 \u043f\u0440\u043e if else, for-loop \u0438 conditional statement. \u0412 Less o\u043d \u043e\u0442\u0441\u0443\u0442\u0432\u0443\u0435\u0442 \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u0435\u043b\u043e \u043c\u043e\u0435\u0433\u043e \u0434\u0440\u0443\u0433\u0430 \u043a \u0441\u043b\u0435\u0434\u0443\u0449\u0435\u0439 \u0437\u0430\u043f\u0438\u0441\u0438<\/p>\n<p>  Less  <\/p>\n<pre><code class=\"css\">.punch-grid (@punch-grid) {     background-position: 0 0; }   .punch-grid (@punch-grid) when (@punch-grid = true) {     background-position: -@punch-left -@punch-top;   }<\/code><\/pre>\n<p>  \u042f \u0436\u0435 \u0441\u043c\u043e\u0433 \u044d\u0442\u043e \u043e\u0442\u044b\u0433\u0440\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u0449\u0438\u043c \u043e\u0431\u0440\u043e\u0437\u043e\u043c.<br \/>  Sass  <\/p>\n<pre><code class=\"css\">@if $punch-grid{           background-position: (-$punch-left) (-$punch-top);         }       @else{           background-position: 0 0;         }<\/code><\/pre>\n<p>  \u042d\u0442\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 Less \u2014 \u0443 \u043d\u0435\u0433\u043e \u0442\u0430\u043a \u0436\u0435 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 for-loop \u0442\u0430\u043a \u0447\u0442\u043e \u0432\u043e\u0442 \u0442\u0430\u043a\u043e\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u043b\u043e\u0436\u043d\u0435\u0435 \u043d\u0430 Less (<i>\u0445\u043e\u0447\u0443 \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c \u0447\u0442\u043e \u0432 Sass for-loop \u0438 arrays \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442\u044c\u0441\u044f \u0441 index-a 1, \u0430 \u043d\u0435 0<\/i>)<\/p>\n<p>  Sass  <\/p>\n<pre><code class=\"css\"> \/* \u041f\u0435\u0440\u0432\u044b\u0439 \u0442\u0438\u043f for-loop *\/ $authors: nick me you her; @each $author in $authors{ \t.author-#{$author}{ \t\tbackground: url(author-#{$author}.jpg); \t}  \/\/\u0412 Sass \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u0432\u043e\u0439\u043d\u043e\u0439 backlass &quot;\/\/&quot;, \u0442\u043e\u0433\u0434\u0430 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u0441\u043a\u0430\u043c\u0440\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d \u0432 .css. \/\/ \u0412\u0442\u043e\u0440\u043e\u0439 \u0442\u0438\u043f for-loop @for $i from 1 through 3 { \t\t.item-#{$i} { \t\t\ttop: $i * 30px;  \t\t} \t}  \/\/\u0418 \u0447\u0435\u0440\u0435\u0437 while @while $v1 &lt; 7{  \t\t.item-#{$v1}{ \t\t\ttop: $v1 * 2; \t\t} <\/code><\/pre>\n<p>  4) \u0425\u043e\u0442\u0435\u043b \u0431\u044b \u0435\u0449\u0435 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0437\u0430\u043c\u0435\u0442\u043a\u0443 \u043d\u0430 -#{} syntax \u2014 \u044f \u043d\u0435 \u0443\u0432\u0435\u0440\u0435\u043d \u0435\u0441\u043b\u0438 \u043e\u043d \u0435\u0441\u0442\u044c \u0432 Less \u2014 \u043e\u043d \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u0441\u044b\u043b\u0430\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0432 \u0447\u0430\u0441\u0442\u0438 css \u043a\u043e\u0434\u0430 \u043a\u0430\u043a \u0432\u044b \u0432\u0438\u0434\u0438\u043c \u043d\u0430   <\/p>\n<pre><code class=\"css\"> background: url(author-#{$author}.jpg);-#{$1}  \/\/ \u0438\u043b\u0438 .item-#{$v1} <\/code><\/pre>\n<p>  \u0418 \u0442\u0430\u043a \u043a\u043e\u0434 \u0443 \u043c\u0435\u043d\u044f \u0432\u044b\u0448\u0435\u043b \u043d\u0430 74 \u043b\u0438\u043d\u0438\u0438, \u0443 \u0434\u0440\u0443\u0433\u0430 69. \u041d\u043e \u0442\u0443\u0442 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u044c\u0441\u044f \u0441\u0430\u043c\u0430\u044f \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c Sass \u2014 \u0435\u0441\u0442\u044c \u0434\u0432\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u2014 \u043e\u0434\u0438\u043d \u044d\u0442\u043e .scss \u0438 .sass. \u0412 Compass \u0432\u0441\u0442\u0440\u043e\u0435\u043d \u043c\u0435\u0442\u043e\u0434 \u00absass-convert\u00bb (\u0440\u0430\u043d\u044c\u0448\u0435 \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441 less \u0432 sass \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u043e \u0438\u0437\u0437\u0430 \u043c\u043d\u043e\u0433\u0438\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 syntax \u043e\u0431\u043e\u0438\u0445, \u044d\u0442\u043e \u0443\u0431\u0440\u0430\u043b\u0438. \u0418 \u0442\u0430\u043a \u0431\u0435\u0440\u0435\u043c \u0438 \u0438\u0434\u0435\u043c \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b, \u0437\u0430\u0445\u043e\u0434\u0438\u043c \u0432 \u043f\u0430\u043f\u043a\u0443 \u0433\u0434\u0435 \u0443 \u043d\u0430\u0441 \u043b\u0435\u0436\u0438\u0442 \u043d\u0430\u0448 punches.scss \u0438 \u043f\u0438\u0448\u0435\u043c:  <\/p>\n<pre><code class=\"css\"> ~$ sass-convert punches.scss punches.sass <\/code><\/pre>\n<p>  \u0420\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 .scss \u0438 .sass \u044d\u0442\u043e \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c syntax (\u043d\u043e \u0435\u0441\u0442\u044c \u0438 \u043f\u0430\u0440\u0443 \u0443\u0434\u043e\u0431\u043d\u044b\u0445 \u0432\u0435\u0449\u0435\u0439).<\/p>\n<p>  1) <\/p>\n<pre><code class=\"css\"> @mixin methodName($arguments...) <\/code><\/pre>\n<p> \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u043e\u0441\u0442\u043e <\/p>\n<pre><code class=\"css\"> =methodName($arguments...) <\/code><\/pre>\n<p>  2) <\/p>\n<pre><code class=\"css\"> @include methodName($arguments...) <\/code><\/pre>\n<p> \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0440\u043e\u0441\u0442\u043e <\/p>\n<pre><code class=\"css\"> +methodName($arguments...) <\/code><\/pre>\n<p>  3) \u0413\u043b\u0430\u0432\u043d\u043e\u0435 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 .sass \u2014 \u043d\u0435\u0442\u0443 \u043e\u043a\u043e\u043d\u0447\u0430\u043d\u0438\u044f &#8216;&quot;;&quot; \u0432 \u043a\u043e\u043d\u0446\u0435 \u0441\u0442\u0440\u043e\u043a.<\/p>\n<p>  Sass(.sass)  <\/p>\n<pre><code class=\"css\"> =punch($punch-size: 100px, $punch-left: 0px, $punch-top: 0px, $punch-background: none, $punch-grid: false, $punch-z-index: 0)   \/* Stuff you may want to change   $punch-sizeIn: $punch-size * 0.86   $punch-shadowOffset: $punch-size \/ 20   $punch-shadowSize: $punch-size \/ 20   $punch-bgShadowOffset: $punch-size \/ 10   $punch-bgShadowSize: $punch-size \/ 5    left: $punch-left   top: $punch-top   box-shadow: inset 0px $punch-shadowOffset $punch-shadowSize rgba(0, 0, 0, 0.5)   z-index: $punch-z-index   +punch-shadow($punch-size)    .punch-white     box-shadow: inset 0px -$punch-shadowOffset $punch-shadowSize rgba(255, 255, 255, 0.3)     +punch-shadow($punch-size) } <\/code><\/pre>\n<h6>\u0422\u0430\u043a \u043f\u043e\u043c\u043e\u0433\u043b\u0438 \u043b\u0438 \u044d\u0442\u043e \u043d\u0430\u043c? \u042f \u0432\u044b\u0439\u0433\u0440\u0430\u043b \u044d\u0442\u0438\u043c 2 \u043b\u0438\u043d\u0438\u0438 \u0438 0.1 KB \u0432 \u0440\u0430\u0437\u043c\u0435\u0440\u0435 \u0431\u0430\u0439\u043b\u0430 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 LESS (\u0441 .scss \u044f \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u043b \u043d\u0430 0.1 KB).<\/h6>\n<h5>\u0418\u0442\u043e\u0433 \u2014 \u0431\u0443\u0434\u0443\u0449\u0435\u0435 \u0437\u0430 LESS \u0438 Sass, \u043c\u0435\u043d\u044c\u0448\u0435 \u043a\u043e\u0434\u0430 \u044d\u0442\u043e \u0432\u0441\u0435\u0433\u0434\u0430 \u0445\u043e\u0440\u043e\u0448\u043e, \u043d\u043e \u043d\u0435 \u043d\u0430\u0434\u043e \u0437\u0430\u0431\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u043e \u0447\u0438\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u2014 \u043a\u043e\u0434 \u043f\u0438\u0448\u0435\u0442\u044c\u0441\u044f \u0432\u0441\u0435 \u0442\u0430\u043a\u0438 \u0434\u043b\u044f \u043b\u044e\u0434\u0435\u0439. \u0423\u0434\u0430\u0447\u0438 \u0432\u0441\u0435\u043c. \u0415\u0441\u043b\u0438 \u0435\u0441\u0442\u044c \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0438\u043b\u0438 \u0447\u0442\u043e-\u0442\u043e \u043d\u0435 \u0442\u0430\u043a \u043f\u0438\u0448\u0438\u0442\u0435 \u043f\u043e\u0434 \u043a\u0430\u0442.<\/p>\n<p>  P.S. \u0425\u043e\u0442\u0435\u043b \u0431\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0447\u0442\u043e \u043f\u0430\u0440\u0443 \u043d\u0435\u0434\u0435\u043b\u044c \u043d\u0430\u0437\u0430\u0434 \u0432\u044b\u0448\u043b\u0430 \u0432 \u0441\u0432\u0435\u0442 \u0432\u0442\u043e\u0440\u043e\u044f \u0447\u0430\u0441\u0442\u044c <a href=\"http:\/\/www.codeschool.com\/courses\/assembling-sass-part-2\">Assembling Sass Part 2<\/a> \u2014 \u0437\u0434\u0435\u0441\u044c \u0438\u043c\u0435\u043d\u043d\u043e \u0444\u043e\u043a\u0443\u0441 \u043d\u0430 .sass. \u041e\u043d\u0430 \u0442\u0430\u043a \u0436\u0435 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u0430.<\/h5>\n<p>  <a name=\"habracut\"><\/a>    \t \t\t   \t<\/p>\n<div class=\"clear\"><\/div>\n<\/p><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"http:\/\/habrahabr.ru\/post\/164795\/\"> http:\/\/habrahabr.ru\/post\/164795\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"content html_format\">\n<h5>\u0412 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u0435 \u044f \u043f\u0440\u043e\u0448\u0435\u043b \u043a\u0443\u0440\u0441 \u043d\u0430 <a href=\"http:\/\/www.codeschool.com\/\">Code School<\/a> \u043f\u043e <a href=\"http:\/\/sass-lang.com\/\">Sass<\/a>, \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f <a href=\"http:\/\/www.codeschool.com\/courses\/assembling-sass\">Assembling Sass<\/a> \u0438 \u0432\u0435\u043b \u0435\u0433\u043e Nick Walsh, \u0433\u0443\u0440\u0443 \u0432 css \u0438 sass. \u041a\u0443\u0440\u0441 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0439. \u041f\u0440\u043e\u0439\u0434\u044f \u0435\u0433\u043e \u044f \u0437\u0430\u0434\u0443\u043c\u0430\u043b\u0441\u044f \u043d\u0430 \u0447\u0435\u043c \u0431\u044b \u0441\u0435\u0431\u044f \u0438\u0441\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c. \u041c\u043e\u0439 \u0434\u0440\u0443\u0433 \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043b \u043d\u0430 Less \u00abPunches\u00bb \u2014 \u0438\u043c\u0435\u044f background \u0438 foreground \u0438 \u043d\u0430\u043b\u0430\u0436\u0435\u043d\u0438\u0435\u043c \u0441\u0432\u0435\u0440\u0445\u0443 CSS \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u044f\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u0449\u0438\u0439 \u044d\u0444\u0444\u0435\u043a\u0442 \u00ab\u0434\u044b\u0440\u043e\u043a\u00bb. (\u0415\u0441\u043b\u0438 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u044d\u0442\u043e\u0442 \u043a\u043e\u0434 \u043c\u043e\u0433\u0443 \u0434\u0430\u0442\u044c \u0441\u0441\u044b\u043b\u043a\u0443 \u043d\u0430 github).<\/h5>\n<p>  <img decoding=\"async\" src=\"http:\/\/habrastorage.org\/storage2\/38a\/039\/a50\/38a039a50ed13772dd3194272bbf1169.png\" alt=\"image\"\/><\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">Less \u043a\u043e\u0434 \u043f\u0440\u0438\u043c\u0435\u0440\u0430:<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code class=\"css\">.punch(@punch-size: 100px, @punch-left: 0px, @punch-top: 0px, @punch-background: none, @punch-grid: false, @punch-z-index: 0) {   @punch-sizeIn: @punch-size*0.86;   @punch-shadowOffset: @punch-size\/20;   @punch-shadowSize: @punch-size\/20;   @punch-bgShadowOffset: @punch-size\/10;   @punch-bgShadowSize: @punch-size\/5;      left: @punch-left;   top: @punch-top;      box-shadow: inset 0px @punch-shadowOffset @punch-shadowSize rgba(0,0,0,0.5);      z-index: @punch-z-index;      .punch-shadow;      .punch-white {     box-shadow: inset 0px -@punch-shadowOffset @punch-shadowSize rgba(255,255,255,0.3);          .punch-shadow;          .punch-in {       position: absolute;       top: (@punch-size - @punch-sizeIn)\/2;       left: (@punch-size - @punch-sizeIn)\/2;              width: @punch-sizeIn;       height: @punch-sizeIn;              z-index: @punch-z-index + 1;              border-radius: @punch-sizeIn\/2;              background: @punch-background;       .punch-grid(@punch-grid);              box-shadow: inset 0px @punch-bgShadowOffset @punch-bgShadowSize rgba(0,0,0,0.8);              .punch-content {         overflow: hidden;         border-radius: @punch-sizeIn\/2;         max-height: @punch-sizeIn;         max-width: @punch-sizeIn;       }     }   }      .punch-shadow {     position: absolute;          width: @punch-size;     height: @punch-size;          border-radius: @punch-size\/2;   }      .punch-grid (@punch-grid) {     background-position: 0 0;   }      \/* You can fix the background to the top\/left corner of your page *\/   \/* This should create a cool effect if you have a grid of little punches (about 30px) *\/   .punch-grid (@punch-grid) when (@punch-grid = true) {     background-position: -@punch-left -@punch-top;   } } <\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  <\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">\u041a\u043e\u0434 \u0436\u0435 \u043d\u0430 Sass \u0443 \u043c\u0435\u043d\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u0449\u0438\u0439 (\u0437\u0434\u0435\u0441\u044c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0435\u043d .scss, \u043f\u0440\u043e .sass \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043f\u043e\u0437\u0436\u0435):<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code class=\"css\">@mixin punch($punch-size: 100px, $punch-left: 0px, $punch-top: 0px, $punch-background: none, $punch-grid: false, $punch-z-index: 0) {   \/* Stuff you may want to change *\/      $punch-sizeIn: $punch-size * 0.86;   $punch-shadowOffset: $punch-size \/ 20;   $punch-shadowSize: $punch-size \/ 20;   $punch-bgShadowOffset: $punch-size \/ 10;   $punch-bgShadowSize: $punch-size \/ 5;      left: $punch-left;   top: $punch-top;    box-shadow: inset 0px $punch-shadowOffset $punch-shadowSize rgba(0,0,0,0.5);    z-index: $punch-z-index;    @include punch-shadow($punch-size);      .punch-white {      box-shadow: inset 0px (-$punch-shadowOffset) $punch-shadowSize rgba(255,255,255,0.3);      @include punch-shadow($punch-size);          .punch-in {       position: absolute;       top: ($punch-size - $punch-sizeIn) \/ 2;       left: ($punch-size - $punch-sizeIn) \/ 2;              width: $punch-sizeIn;       height: $punch-sizeIn;              z-index: $punch-z-index + 1;              border-radius: $punch-sizeIn \/ 2;              background: $punch-background;        \/* You can fix the background to the top\/left corner of your page *\/       \/* This should create a cool effect if you have a grid of little punches (about 30px) *\/             @if $punch-grid{           background-position: (-$punch-left) (-$punch-top);         }       @else{           background-position: 0 0;         }              box-shadow: inset 0px $punch-bgShadowOffset $punch-bgShadowSize rgba(0,0,0,0.8);              .punch-content {         overflow: hidden;         border-radius: $punch-sizeIn \/ 2;         max-height: $punch-sizeIn;         max-width: $punch-sizeIn;       }     }   }      .punch-shadow {     @include punch-shadow($punch-size);   } }  @mixin punch-shadow($punch-size){          position: absolute;          width: $punch-size;     height: $punch-size;          border-radius: $punch-size \/ 2; } <\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  \u0421 \u043f\u0435\u0440\u0432\u043e\u0439 \u0436\u0435 \u0441\u0442\u0440\u043e\u0447\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c \u0440\u0430\u0437\u043d\u0435\u0446\u0443 \u2014 \u0432 Less \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0441 css \u043a\u043b\u0430\u0441\u0441\u043e\u043c \u0438 \u043e\u0442\u0434\u0430\u0432\u0430\u0442\u044c \u0435\u043c\u0443 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b:  <\/p>\n<pre><code class=\"css\"> .punch(@punch-size: 100px, @punch-left: 0px, @punch-top: 0px, @punch-background: none, @punch-grid: false, @punch-z-index: 0)  <\/code><\/pre>\n<p>  \u0447\u0442\u043e \u043d\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0432 Sass  <\/p>\n<pre><code class=\"css\"> @mixin punch($punch-size: 100px, $punch-left: 0px, $punch-top: 0px, $punch-background: none, $punch-grid: false, $punch-z-index: 0) <\/code><\/pre>\n<p>  \u0433\u0434\u0435 \u043d\u0430\u0434\u043e \u0438\u0434\u0442\u0438 \u0447\u0435\u0440\u0435\u0437 \u0444\u0443\u043d\u0446\u0438\u044e <\/p>\n<pre><code class=\"css\"> @mixin methodName($arguments...) <\/code><\/pre>\n<p>  \u041f\u0440\u0438\u0432\u0435\u0434\u0443 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 \u0442\u043e\u043c \u0436\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0435 \u0447\u0435\u043c \u044d\u0442\u043e \u043f\u043b\u043e\u0445\u043e\/\u0445\u043e\u0440\u043e\u0448\u043e. \u0427\u0442\u043e\u0431\u044b \u0432\u044b\u0437\u0432\u0430\u0442\u044c <\/p>\n<pre><code class=\"css\"> @mixin($arguments...)  <\/code><\/pre>\n<p>\u043d\u0430\u043c \u043d\u0430\u0434\u043e \u0438\u0434\u0442\u0438 \u0447\u0435\u0440\u0435\u0437 <\/p>\n<pre><code class=\"css\"> @include methodName($arguments...) <\/code><\/pre>\n<p> \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a Less \u0432\u0441\u0435 \u043f\u0440\u043e\u0449\u0435 <\/p>\n<pre><code class=\"css\"> .class(@arguments[]) <\/code><\/pre>\n<p>  Less  <\/p>\n<pre><code class=\"css\"> \/* \u041d\u0435 \u043d\u0430\u0434\u043e \u043f\u0438\u0441\u0430\u0442\u044c file extension .less *\/ @import &quot;punches&quot;;  \/* \u0410\u043b\u044e\u043c\u0438\u043d\u043d\u0438\u0432\u044b\u0439 \u0444\u043e\u043d *\/ body {   background-image: url(&quot;foreground.jpg&quot;); }  #punch { \/*\u0412\u044b\u0437\u044b\u0432\u0430\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044e punch *\/   .punch(300px, 30px, 50px, url(&quot;background.jpg&quot;), true); } <\/code><\/pre>\n<p>  Sass  <\/p>\n<pre><code class=\"css\"> \/* \u041f\u0443\u0442\u044c \u043a \u043d\u0430\u0448\u0435\u043c\u0443 \u0444\u0430\u0439\u043b\u0443 .scss (\u044d\u0442\u043e \u043d\u0430\u0434\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0430\u043a \u043a\u0430\u043a \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u0435\u0449\u0435 .sass \u043f\u0440\u043e \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043d\u0438\u0436\u0435 *\/ @import &quot;punches.scss&quot;;  body {   background-image: url(&quot;foreground.jpg&quot;); }  #punch {     @include punch(300px, 30px, 50px, url(&quot;images\/background.jpg&quot;), true); } <\/code><\/pre>\n<p>  \u0415\u0449\u0435 \u043e\u0434\u0438\u043d \u043c\u043e\u043c\u0435\u043d\u0442 \u2014 \u0432 Sass \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 Less \u043e\u0434\u0438\u043d @mixin() \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0432\u043d\u0443\u0442\u0440\u0438 \u0434\u0440\u0443\u0433\u043e\u0433\u043e. \u041f\u043e\u0436\u0442\u043e\u043c\u0443 \u043c\u043d\u0435 \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u0432\u044b\u043d\u0435\u0441\u0442\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044e (<i>\u044f \u043d\u0435 \u0441\u043e\u0432\u0441\u0435\u043c \u043f\u0440\u0430\u0432 \u0433\u043e\u0432\u043e\u0440\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0442\u0430\u043a \u043a\u0430\u043a \u0435\u0441\u0442\u044c \u0438\u043c\u0435\u043d\u043d\u043e <a href=\"http:\/\/habrahabr.ru\/users\/function\/\" class=\"user_link\">function<\/a>() \u0432 Sass \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e, @mixin() \u044d\u0442\u043e \u043d\u0435 \u0434\u0435\u043b\u0430\u0435\u0442, \u043d\u043e \u043f\u0440\u043e <a href=\"http:\/\/habrahabr.ru\/users\/function\/\" class=\"user_link\">function<\/a>() \u044f \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u044c \u0437\u0434\u0435\u0441\u044c \u043d\u0435 \u0431\u0443\u0434\u0443<\/i>) punch-shadow \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u043f\u0435\u0440\u0432\u043e\u0433\u043e @mixin punches(). <\/p>\n<p>  Less  <\/p>\n<pre><code class=\"css\"> .punch(@punch-size: 100px){  \/* \u0412\u044b\u0437\u044b\u0432\u0430\u0435\u043c .punch-shadow \u0444\u0443\u043d\u043a\u0446\u0438\u044e *\/ .punch-shadow;  .punch-shadow {     position: absolute;     width: @punch-size;     height: @punch-size;     border-radius: @punch-size\/2;   } }<\/code><\/pre>\n<p>  Sass  <\/p>\n<pre><code class=\"css\"> @mixin punch(){   @include punch-shadow($punch-size); }  @mixin punch-shadow($punch-size){          position: absolute;     width: $punch-size;     height: $punch-size;     border-radius: $punch-size \/ 2; } <\/code><\/pre>\n<p>  2) \u0421\u043b\u0435\u0434\u0443\u0449\u0438\u043c \u0448\u0430\u0433\u043e\u043c \u0437\u0430\u043c\u0435\u0447\u0430\u0435\u043c \u0447\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043e\u0431\u0430\u0437\u043d\u0430\u0447\u0430\u044e\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 &quot;@&quot; \u0432 Less, &quot;$&quot; \u0432 Sass. \u041c\u0435\u043b\u043e\u0447\u044c, \u043d\u043e \u0432\u0441\u0435 \u0436\u0435. \u0415\u0449\u0435 \u043e\u0434\u0438\u043d \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u044f \u0437\u0430\u043c\u0435\u0442\u0438\u043b \u0447\u0442\u043e \u0432 Sass \u0435\u0441\u043b\u0438 \u0434\u0432\u0430 \u0447\u0438\u0441\u043b\u0430\/\u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0441\u0442\u043e\u044f\u0442 \u043e\u0434\u0438\u043d \u0437\u0430 \u0434\u0440\u0443\u0433\u0438\u043c \u0438 \u0432\u0442\u043e\u0440\u043e\u0439 \u0438\u043c\u0435\u0435\u0442 \u043c\u0438\u043d\u0443\u0441, <a href=\"http:\/\/compass-style.org\/\">Compass<\/a> \u0441\u0434\u0435\u043b\u0430\u0435\u0442 \u0432\u044b\u0447\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430\u0434\u043e \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u0441\u043a\u043e\u0431\u043a\u0430\u043c\u0438 (<i>\u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043d\u0435\u0442\u0443 \u0432 Less<\/i>).<\/p>\n<p>  Less  <\/p>\n<pre><code class=\"css\">background-position: -@punch-left -@punch-top;<\/code><\/pre>\n<p>  Sass  <\/p>\n<pre><code class=\"css\">background-position: (-$punch-left) (-$punch-top);<\/code><\/pre>\n<p>  3) \u0420\u0435\u0447\u044c \u043f\u043e\u0439\u0434\u0435\u0442 \u043f\u0440\u043e if else, for-loop \u0438 conditional statement. \u0412 Less o\u043d \u043e\u0442\u0441\u0443\u0442\u0432\u0443\u0435\u0442 \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u0435\u043b\u043e \u043c\u043e\u0435\u0433\u043e \u0434\u0440\u0443\u0433\u0430 \u043a \u0441\u043b\u0435\u0434\u0443\u0449\u0435\u0439 \u0437\u0430\u043f\u0438\u0441\u0438<\/p>\n<p>  Less  <\/p>\n<pre><code class=\"css\">.punch-grid (@punch-grid) {     background-position: 0 0; }   .punch-grid (@punch-grid) when (@punch-grid = true) {     background-position: -@punch-left -@punch-top;   }<\/code><\/pre>\n<p>  \u042f \u0436\u0435 \u0441\u043c\u043e\u0433 \u044d\u0442\u043e \u043e\u0442\u044b\u0433\u0440\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u0449\u0438\u043c \u043e\u0431\u0440\u043e\u0437\u043e\u043c.<br \/>  Sass  <\/p>\n<pre><code class=\"css\">@if $punch-grid{           background-position: (-$punch-left) (-$punch-top);         }       @else{           background-position: 0 0;         }<\/code><\/pre>\n<p>  \u042d\u0442\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 Less \u2014 \u0443 \u043d\u0435\u0433\u043e \u0442\u0430\u043a \u0436\u0435 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 for-loop \u0442\u0430\u043a \u0447\u0442\u043e \u0432\u043e\u0442 \u0442\u0430\u043a\u043e\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u043b\u043e\u0436\u043d\u0435\u0435 \u043d\u0430 Less (<i>\u0445\u043e\u0447\u0443 \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c \u0447\u0442\u043e \u0432 Sass for-loop \u0438 arrays \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442\u044c\u0441\u044f \u0441 index-a 1, \u0430 \u043d\u0435 0<\/i>)<\/p>\n<p>  Sass  <\/p>\n<pre><code class=\"css\"> \/* \u041f\u0435\u0440\u0432\u044b\u0439 \u0442\u0438\u043f for-loop *\/ $authors: nick me you her; @each $author in $authors{ \t.author-#{$author}{ \t\tbackground: url(author-#{$author}.jpg); \t}  \/\/\u0412 Sass \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u0432\u043e\u0439\u043d\u043e\u0439 backlass &quot;\/\/&quot;, \u0442\u043e\u0433\u0434\u0430 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u0441\u043a\u0430\u043c\u0440\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d \u0432 .css. \/\/ \u0412\u0442\u043e\u0440\u043e\u0439 \u0442\u0438\u043f for-loop @for $i from 1 through 3 { \t\t.item-#{$i} { \t\t\ttop: $i * 30px;  \t\t} \t}  \/\/\u0418 \u0447\u0435\u0440\u0435\u0437 while @while $v1 &lt; 7{  \t\t.item-#{$v1}{ \t\t\ttop: $v1 * 2; \t\t} <\/code><\/pre>\n<p>  4) \u0425\u043e\u0442\u0435\u043b \u0431\u044b \u0435\u0449\u0435 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0437\u0430\u043c\u0435\u0442\u043a\u0443 \u043d\u0430 -#{} syntax \u2014 \u044f \u043d\u0435 \u0443\u0432\u0435\u0440\u0435\u043d \u0435\u0441\u043b\u0438 \u043e\u043d \u0435\u0441\u0442\u044c \u0432 Less \u2014 \u043e\u043d \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u0441\u044b\u043b\u0430\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0432 \u0447\u0430\u0441\u0442\u0438 css \u043a\u043e\u0434\u0430 \u043a\u0430\u043a \u0432\u044b \u0432\u0438\u0434\u0438\u043c \u043d\u0430   <\/p>\n<pre><code class=\"css\"> background: url(author-#{$author}.jpg);-#{$1}  \/\/ \u0438\u043b\u0438 .item-#{$v1} <\/code><\/pre>\n<p>  \u0418 \u0442\u0430\u043a \u043a\u043e\u0434 \u0443 \u043c\u0435\u043d\u044f \u0432\u044b\u0448\u0435\u043b \u043d\u0430 74 \u043b\u0438\u043d\u0438\u0438, \u0443 \u0434\u0440\u0443\u0433\u0430 69. \u041d\u043e \u0442\u0443\u0442 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u044c\u0441\u044f \u0441\u0430\u043c\u0430\u044f \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c Sass \u2014 \u0435\u0441\u0442\u044c \u0434\u0432\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u2014 \u043e\u0434\u0438\u043d \u044d\u0442\u043e .scss \u0438 .sass. \u0412 Compass \u0432\u0441\u0442\u0440\u043e\u0435\u043d \u043c\u0435\u0442\u043e\u0434 \u00absass-convert\u00bb (\u0440\u0430\u043d\u044c\u0448\u0435 \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441 less \u0432 sass \u043a\u043e\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u043e \u0438\u0437\u0437\u0430 \u043c\u043d\u043e\u0433\u0438\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 syntax \u043e\u0431\u043e\u0438\u0445, \u044d\u0442\u043e \u0443\u0431\u0440\u0430\u043b\u0438. \u0418 \u0442\u0430\u043a \u0431\u0435\u0440\u0435\u043c \u0438 \u0438\u0434\u0435\u043c \u0432 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b, \u0437\u0430\u0445\u043e\u0434\u0438\u043c \u0432 \u043f\u0430\u043f\u043a\u0443 \u0433\u0434\u0435 \u0443 \u043d\u0430\u0441 \u043b\u0435\u0436\u0438\u0442 \u043d\u0430\u0448 punches.scss \u0438 \u043f\u0438\u0448\u0435\u043c:  <\/p>\n<p \n\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-164795","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/164795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=164795"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/164795\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}