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16 lines
485 B
16 lines
485 B
// 画三角形 参数：宽度,朝向,颜色
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@mixin triangle($width: 10px, $direction: top, $color: $uni-color-main) {
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border: $width solid transparent;
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@if ($direction == top) { // 上三角
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border-bottom-color: $color;
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}
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@if ($direction == bottom) { // 下三角
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border-top-color: $color;
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}
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@if ($direction == left) { // 左三角
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border-right-color: $color;
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}
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@if ($direction == right) { // 右三角
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border-left-color: $color;
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}
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}
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