.down-arrow{cursor:pointer;position:absolute;top:calc(100vh - 60px);left:calc(50% - 14px);width:0;height:30px;border:2px solid;border-radius:2px;animation:jumpInfinite 1.5s infinite}.down-arrow:after{content:" ";position:absolute;top:12px;left:-8px;width:16px;height:16px;border-bottom:4px solid;border-right:4px solid;border-radius:4px;transform:rotate(45deg)}@keyframes jumpInfinite{0%{margin-top:0}50%{margin-top:20px}to{margin-top:0}}