Created
March 16, 2017 20:36
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a way to do angles in pseudo selectors
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@mixin angle($pseudo, $flip: false, $angle: 2deg) { | |
// Possible values for $pseudo are: before, after, both | |
@if $pseudo == 'before' or $pseudo == 'after' or $pseudo == 'both' { | |
position: relative; | |
z-index: 1; | |
$selector: if($pseudo == 'both', '&:before,&:after', '&:#{$pseudo}'); | |
#{$selector} { | |
background: inherit; | |
content: ''; | |
display: block; | |
height: 100%; | |
left: -1px; | |
padding: 1px; | |
background-clip: content-box; | |
-webkit-background-clip: content-box; | |
position: absolute; | |
right: -1px; | |
z-index: -1; | |
backface-visibility: hidden; | |
} | |
@if $pseudo == 'before' { | |
#{$selector} { | |
top: 0; | |
@if $flip { | |
transform: skewY($angle * -1); | |
transform-origin: 0 0; | |
} @else { | |
transform: skewY($angle); | |
transform-origin: 100% 0; | |
} | |
} | |
} | |
@if $pseudo == 'after' { | |
#{$selector} { | |
bottom: 0; | |
@if $flip { | |
transform: skewY($angle); | |
transform-origin: 0 100%; | |
} @else { | |
transform: skewY($angle * -1); | |
transform-origin: 100%; | |
} | |
} | |
} | |
@if $pseudo == 'both' { | |
&:before { | |
top: 0; | |
@if $flip { | |
transform: skewY($angle * -1); | |
transform-origin: 0 0; | |
} @else { | |
transform: skewY($angle); | |
transform-origin: 100% 0; | |
} | |
} | |
&:after { | |
bottom: 0; | |
@if $flip { | |
transform: skewY($angle); | |
transform-origin: 0 0; | |
} @else { | |
transform: skewY($angle * -1); | |
transform-origin: 100%; | |
} | |
} | |
} | |
} | |
} |
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