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- $vari : 750 / 640;
- @function px2rem($size){
- @return $size / 20 / 2 / $vari + rem;
- }
- @function -px2rem($size){
- @return - $size / 20 / 2 / $vari + rem;
- }
- .clearfix{
- zoom: 1;
- &::after{
- content: '';
- display: block;
- visibility: hidden;
- height: 0;
- clear: both;
- }
- }
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