.container{height:100vh;width:100vw;overflow:hidden;margin:0;padding:30px;color:#fff;background:linear-gradient(-45deg,#ee7752,#e73c7e,#23a6d5,#23d5ab);background-size:400% 400%;animation:gradientBG 10s ease infinite}@keyframes gradientBG{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}h2{font-size:22px;font-weight:700}.item{width:140px;height:90px;border-radius:6px;box-shadow:0 20px 50px rgba(0,0,0,.3);cursor:pointer;display:inline-flex;margin:15px;transition:all .35s;justify-content:center;align-items:center}.item:hover{transform:scale(1.1)}.footer{position:fixed;bottom:30px;width:100vw;text-align:center}