變數(Variables)
SCSS
$font-stack: Helvetica, sans-serif; $primary-color: #333; body { font: 100% $font-stack; color: $primary-color; }
Sass
$font-stack: Helvetica, sans-serif $primary-color: #333 body font: 100% $font-stack color: $primary-color
CSS
body { font: 100% Helvetica, sans-serif; color: #333; }
巢狀(Nesting)
SCSS
nav { ul { margin: 0; padding: 0; list-style: none; } li { display: inline-block; } a { display: block; padding: 6px 12px; text-decoration: none; } }
Sass
nav ul margin: 0 padding: 0 list-style: none li display: inline-block a display: block padding: 6px 12px text-decoration: none
CSS
nav ul { margin: 0; padding: 0; list-style: none; } nav li { display: inline-block; } nav a { display: block; padding: 6px 12px; text-decoration: none; }
Mixin
SCSS
@mixin transform($property) { -webkit-transform: $property; -ms-transform: $property; transform: $property; } .box { @include transform(rotate(30deg)); }
Sass
=transform($property) -webkit-transform: $property -ms-transform: $property transform: $property .box +transform(rotate(30deg))
CSS
.box { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); }
Extend/Inheritance
SCSS
/* This CSS will print because %message-shared is extended. */ %message-shared { border: 1px solid #ccc; padding: 10px; color: #333; } // This CSS won't print because %equal-heights is never extended. %equal-heights { display: flex; flex-wrap: wrap; } .message { @extend %message-shared; } .success { @extend %message-shared; border-color: green; } .error { @extend %message-shared; border-color: red; } .warning { @extend %message-shared; border-color: yellow; }
Sass
/* This CSS will print because %message-shared is extended. */ %message-shared border: 1px solid #ccc padding: 10px color: #333 // This CSS won't print because %equal-heights is never extended. %equal-heights display: flex flex-wrap: wrap .message @extend %message-shared .success @extend %message-shared border-color: green .error @extend %message-shared border-color: red .warning @extend %message-shared border-color: yellow
CSS
/* This CSS will print because %message-shared is extended. */ .message, .success, .error, .warning { border: 1px solid #ccc; padding: 10px; color: #333; } .success { border-color: green; } .error { border-color: red; } .warning { border-color: yellow; }
運算(Operators)
SCSS
.container { width: 100%; } article[role="main"] { float: left; width: 600px / 960px * 100%; } aside[role="complementary"] { float: right; width: 300px / 960px * 100%; }
Sass
.container width: 100% article[role="main"] float: left width: 600px / 960px * 100% aside[role="complementary"] float: right width: 300px / 960px * 100%
CSS
.container { width: 100%; } article[role="main"] { float: left; width: 62.5%; } aside[role="complementary"] { float: right; width: 31.25%; }
參考資料:
https://sass-lang.com/guide
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