.arrow{opacity:0;transform-origin:50%;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.arrow-first{animation:2s ease-in-out infinite arrow-movement}.arrow-second{animation:2s ease-in-out 1s infinite arrow-movement}.arrow:before,.arrow:after{content:"";background:#fff;width:15px;height:1.5px;display:block;position:absolute;top:0;left:0}.arrow:before{transform-origin:0 0;transform:rotate(45deg)translate(-20%)}.arrow:after{transform-origin:100% 0;transform:rotate(-45deg)translate(20%)}@keyframes arrow-movement{0%{opacity:0;bottom:60px}70%{opacity:1}to{opacity:0;bottom:40px}}