@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.glowing-box{position:relative;display:inline-block;padding:10px}.glowing-box:after{content:"";position:absolute;top:-5px;left:-5px;width:calc(100% + 10px);height:calc(100% + 10px);border:1px solid transparent;border-radius:10px;box-shadow:0 0 4px #ced765b3}