.box-info:after{position:relative;bottom:0;border-bottom:1px solid #fff;content:"";display:block;margin:0 auto -1px;transition:width .8s cubic-bezier(.5,0,0,1);width:0}.box-info:focus-within:after{width:100%}.box-search:after{position:relative;bottom:0;border-bottom:1px solid #000;content:"";display:block;margin:0 auto -1px;transition:width .8s cubic-bezier(.5,0,0,1);width:0}.box-search:focus-within:after{width:100%}