css效果是:
width: calc(25% - 16px);
$side:20px !default;
$ele:span;
@for $i from 1 through 4{
.#{$ele}-#{$i}{
width:calc(100% - #{$side} * #{$i});
}
}
@for $i from 1 through 4{
$width:25%*$i;
$margin:16px;
.gd-cell--#{$i}-col,
.gd-cell--#{$i}-col-phone.gd-cell--#{$i}-col-phone{
width: calc(#{$width} - #{$margin});
}
}你这个需要减不同的像素大小吗?
width: calc(25% - 16px/32px/48px);