.ui-collapse{position:relative;overflow:hidden;height:0;transition:height .3s ease-in-out}.ui-collapse__content{position:absolute;left:0;width:100%;box-sizing:border-box;transition:top .3s ease-in-out,opacity .3s ease-in-out;opacity:0;top:100px}.ui-collapse--active .ui-collapse__content{top:0;opacity:1}.ui-collapse--default{transition:height 0ms ease-in-out}.ui-collapse--default .ui-collapse__content{opacity:1;top:0;transition-duration:0ms}