.angledframe{position:relative;z-index:1;display:inline-block;background:#fff;padding:10px}.angledframe::before{content:"";position:absolute;top:0;left:0;height:100%;width:100%;background:#81c8ea;z-index:-1;transform:skewX(-5deg);transform-origin:left;box-shadow:0 10px 20px rgba(0,0,0,.05);transition:all .3s ease}@media (max-width:768px){.angledframe::before{transform:skewX(-2.5deg)}}