Created
November 28, 2014 02:22
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CSS spinners
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<div class="container"> | |
<span class="spinner-double-dot-in"></span> | |
<span class="spinner-dot-in"></span> | |
<span class="spinner-double-dot-stick"></span> | |
<span class="spinner-dot-stick"></span> | |
<span class="spinner-double-dot-out"></span> | |
<span class="spinner-dot-out"></span> | |
<span class="spinner-wave-in"></span> | |
<span class="spinner-double-wave-in"></span> | |
<span class="spinner-huge-wave-in"></span> | |
<span class="spinner-wave-out"></span> | |
<span class="spinner-double-wave-out"></span> | |
<span class="spinner-huge-wave-out"></span> | |
<span class="spinner-double-section-in"></span> | |
<span class="spinner-section-in"></span> | |
<span class="spinner-double-section"></span> | |
<span class="spinner-section"></span> | |
<span class="spinner-double-section-out"></span> | |
<span class="spinner-section-out"></span> | |
<span class="spinner-double-section-far"></span> | |
<span class="spinner-section-far"></span> | |
</div> |
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$inactive: #aaa; | |
$active: tomato; | |
$speed: 1.2s; | |
$size: 50px; | |
$unit: $size / 16; | |
%spinner { | |
display: block; | |
float: left; | |
width: $size; | |
height: $size; | |
border-radius: 50%; | |
border: $unit solid $inactive; | |
animation: spinner $speed linear infinite; | |
} | |
@keyframes spinner { | |
0% { transform: rotate(0); } | |
100% { transform: rotate(360deg); } | |
} | |
/* Dots */ | |
%spinner-double-dot-in, | |
.spinner-double-dot-in { | |
@extend %spinner; | |
position: relative; | |
&:before, | |
&:after { | |
content: ''; | |
position: absolute; | |
top: ($unit*2); | |
left: ($size/2 -$unit); | |
width: ($unit*2); | |
height: ($unit*2); | |
border-radius: 50%; | |
background: $active; | |
} | |
&:after { | |
top: auto; | |
bottom: ($unit*2); | |
} | |
} | |
%spinner-dot-in, | |
.spinner-dot-in { | |
@extend %spinner-double-dot-in; | |
&:after { | |
display: none; | |
} | |
} | |
%spinner-double-dot-stick, | |
.spinner-double-dot-stick { | |
@extend %spinner-double-dot-in; | |
&:before, | |
&:after { | |
top: (-$unit*2); | |
} | |
&:after { | |
top: auto; | |
bottom: (-$unit*2); | |
} | |
} | |
%spinner-dot-stick, | |
.spinner-dot-stick { | |
@extend %spinner-double-dot-stick; | |
&:after { | |
display: none; | |
} | |
} | |
%spinner-double-dot-out, | |
.spinner-double-dot-out { | |
@extend %spinner-double-dot-in; | |
&:before, | |
&:after { | |
top: (-$unit*4); | |
} | |
&:after { | |
top: auto; | |
bottom: (-$unit*4); | |
} | |
} | |
%spinner-dot-out, | |
.spinner-dot-out { | |
@extend %spinner-double-dot-out; | |
&:after { | |
display: none; | |
} | |
} | |
/* Waves */ | |
%spinner-wave-out, | |
.spinner-wave-out { | |
@extend %spinner; | |
box-shadow: (-$unit/2) (-$unit/2) 0 ($unit/2) $active; | |
} | |
%spinner-wave-in, | |
.spinner-wave-in { | |
@extend %spinner; | |
box-shadow: inset (-$unit/2) (-$unit/2) 0 ($unit/2) $active; | |
} | |
%spinner-double-wave-out, | |
.spinner-double-wave-out { | |
@extend %spinner; | |
box-shadow: (-$unit/2) (-$unit/2) 0 ($unit/2) $active, | |
($unit/2) ($unit/2) 0 ($unit/2) $active; | |
} | |
%spinner-double-wave-in, | |
.spinner-double-wave-in { | |
@extend %spinner; | |
box-shadow: inset (-$unit/2) (-$unit/2) 0 ($unit/2) $active, | |
inset ($unit/2) ($unit/2) 0 ($unit/2) $active; | |
} | |
%spinner-huge-wave-out, | |
.spinner-huge-wave-out { | |
@extend %spinner; | |
box-shadow: (-$unit/2) (-$unit/2) 0 ($unit*2) $active; | |
} | |
%spinner-huge-wave-in, | |
.spinner-huge-wave-in { | |
@extend %spinner; | |
box-shadow: inset (-$unit/2) (-$unit/2) 0 ($unit*2) $active; | |
} | |
/* Sections */ | |
%spinner-double-section, | |
.spinner-double-section { | |
@extend %spinner; | |
position: relative; | |
&:before, | |
&:after { | |
content: ''; | |
position: absolute; | |
top: -$unit; | |
left: -$unit; | |
display: block; | |
width: $size; | |
height: $size; | |
border-radius: 50%; | |
border: $unit solid transparent; | |
border-top-color: $active; | |
} | |
&:after { | |
border-top-color: transparent; | |
border-bottom-color: $active; | |
} | |
} | |
%spinner-section, | |
.spinner-section { | |
@extend %spinner-double-section; | |
&:after { | |
display: none; | |
} | |
} | |
%spinner-double-section-in, | |
.spinner-double-section-in { | |
@extend %spinner-double-section; | |
&:before, | |
&:after { | |
top: 0; | |
left: 0; | |
width: ($size - $unit*2); | |
height: ($size - $unit*2); | |
} | |
} | |
%spinner-section-in, | |
.spinner-section-in { | |
@extend %spinner-double-section-in; | |
&:after { | |
display: none; | |
} | |
} | |
%spinner-double-section-out, | |
.spinner-double-section-out { | |
@extend %spinner-double-section; | |
&:before, | |
&:after { | |
top: ($unit*-2); | |
left: ($unit*-2); | |
width: ($size + $unit*2); | |
height: ($size + $unit*2); | |
} | |
} | |
%spinner-section-out, | |
.spinner-section-out { | |
@extend %spinner-double-section-out; | |
&:after { | |
display: none; | |
} | |
} | |
%spinner-double-section-far, | |
.spinner-double-section-far { | |
@extend %spinner-double-section; | |
&:before, | |
&:after { | |
top: ($unit*-3); | |
left: ($unit*-3); | |
width: ($size + $unit*4); | |
height: ($size + $unit*4); | |
} | |
} | |
%spinner-section-far, | |
.spinner-section-far { | |
@extend %spinner-double-section-far; | |
&:after { | |
display: none; | |
} | |
} | |
/* --- */ | |
$n: 4; | |
$m: 10px; | |
body { background: #303030; overflow: hidden; } | |
.container { width: ($size + $m * 4) * $n; margin: 30px auto; } | |
span { margin: $m; &:nth-child(#{$n}n+1) { clear: both; } } |
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