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christophemarois/keep-ratio.less

Last active December 17, 2015 18:49
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keep-ratio.less
.viewportRatio(@x, @y) {
width: 100vw;
height: @y * 100vw / @x;
max-width: @x / @y * 100vh;
max-height: 100vh;
}
.first {
.viewportRatio(5, 1);
background-color: blue;
margin: 0;
position: absolute;
top: 0; right: 0; bottom: 0; left: 0;
}
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