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Arrow Sass Mixin
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| <div class="down-arrow"></div> | |
| <div class="up-arrow"></div> | |
| <div class="left-arrow"></div> | |
| <div class="right-arrow"></div> |
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| @mixin arrow($direction, $size, $color) { | |
| content: ""; // ensures the arrows are visible | |
| // ensures the size of the arrows is correct: | |
| width: 0; | |
| height: 0; | |
| // Lists for positions/directions | |
| $directions: ('down', 'left', 'up', 'right'); | |
| $positions: ('top', 'right', 'bottom', 'left'); | |
| // Loop through each position | |
| @each $position in $positions { | |
| // Calculate the index of the position in the list | |
| $index: index($positions, $position); | |
| // If the position matches the direction, render a colored border | |
| @if nth($directions, $index) == $direction { | |
| border-#{$position}: $size solid $color; | |
| } @else { | |
| border-#{$position}: $size solid transparent; | |
| } | |
| } | |
| } | |
| // examples: | |
| .down-arrow { | |
| @include arrow(down, 50px, black); | |
| } | |
| .up-arrow { | |
| @include arrow(up, 20px, black); | |
| } | |
| .left-arrow { | |
| @include arrow(left, 10px, black); | |
| } | |
| .right-arrow { | |
| @include arrow(right, 5px, black); | |
| } | |
| div { | |
| float: left; | |
| margin: 20px; | |
| } |
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