.us-item{box-shadow:0 0 1px 1px rgba(0,0,0,.1);border-radius:3px}.us-item:nth-child(2n){margin:0 20px}.cert-gap{margin-right:20px}.cert{width:calc((100% - 60px)/4)}.cert:nth-child(4n){margin-right:0}.cert-list{box-shadow:0 0 2px 0 rgba(0,0,0,.8)}.cert-list:hover .cert-list-container{animation-play-state:paused}.cert-list-container{animation:certCarsoule 60s linear infinite}@keyframes certCarsoule{0%{transform:translateX(0)}to{transform:translateX(-100%)}}