body{padding:0;height:100%;width:100%;background:#f2dac7}body div.container{display:flex;position:relative;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;height:100vh;width:auto;background:url("../img/3967.jpg");background-size:contain;animation-name:spooky;animation-duration:10s;animation-iteration-count:infinite}body div.container.version2{background:url("../img/3.jpg");background-size:contain;animation-name:spooky2;animation-duration:10s;animation-iteration-count:infinite}@keyframes spooky{0%{filter:brightness(100%)}35%{filter:brightness(100%);margin-left:0}50%{filter:brightness(300%) contrast(150%) saturate(15%);margin-left:40px}90%{filter:brightness(100%);margin-left:0}to{filter:brightness(100%)}}@keyframes spooky2{0%{filter:brightness(350%) saturate(45%)}35%{filter:brightness(150%) saturate(45%)}50%{filter:brightness(350%) contrast(150%) saturate(85%)}to{filter:brightness(300%)}}