#steps{position:relative}#step1,#step2,#step3{position:absolute;top:0;opacity:0;z-index:1;margin-left:auto;margin-right:auto;left:0;right:0}#step1.active,#step2.active,#step3.active{z-index:2}.unavailable-platforms-wrapper{width:100%;-moz-columns:1 auto;columns:1 auto;margin-bottom:20px}@media only screen and (min-width:1060px){.unavailable-platforms-wrapper{-moz-columns:2 auto;columns:2 auto}}dl{display:flex;flex-flow:row wrap;margin-top:10px}dt{flex-basis:5%;padding-right:5px}dd{flex-basis:90%;flex-grow:1;margin:0 0 10px 0}.platformIsInvalid{border:1px solid #900}