<div class="container 125%">125%</div>
<div class="container 75%">75%</div>
<div class="container 50%">50%</div>
<div class="container 25%">25%</div>
.container.\31 25\25 <--> .container[class ~= "125%"]
.container.\37 5\25 <--> .container[class ~= "75%"]
.container.\35 0\25 <--> .container[class ~= "50%"]
.container.\32 5\25 <--> .container[class ~= "25%"]