.intro:after{content:"➝";-webkit-animation-duration:2s;animation-duration:2s;-webkit-animation-name:bounce;animation-name:bounce;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite;-webkit-animation-delay:5s;animation-delay:5s;opacity:0;position:absolute;bottom:.5rem}@-webkit-keyframes bounce{0%{opacity:0;-webkit-transform:translateY(-20px) rotate(90deg);transform:translateY(-20px) rotate(90deg)}25%{opacity:1}50%{-webkit-transform:translateY(0) rotate(90deg);transform:translateY(0) rotate(90deg)}75%{opacity:1}to{opacity:0;-webkit-transform:translateY(-20px) rotate(90deg);transform:translateY(-20px) rotate(90deg)}}@keyframes bounce{0%{opacity:0;-webkit-transform:translateY(-20px) rotate(90deg);transform:translateY(-20px) rotate(90deg)}25%{opacity:1}50%{-webkit-transform:translateY(0) rotate(90deg);transform:translateY(0) rotate(90deg)}75%{opacity:1}to{opacity:0;-webkit-transform:translateY(-20px) rotate(90deg);transform:translateY(-20px) rotate(90deg)}}