.arrows{bottom:20px;height:72px;left:50%;margin-left:-30px;position:relative;width:60px}.arrows path{stroke:#ec8213;fill:transparent;stroke-width:1px;animation:arrow 2s infinite;-webkit-animation:arrow 2s infinite}@keyframes arrow{0%{opacity:0}40%{opacity:1}80%{opacity:0}to{opacity:0}}@-webkit-keyframes arrow{0%{opacity:0}40%{opacity:1}80%{opacity:0}to{opacity:0}}.arrows path.a1{animation-delay:-1s;-webkit-animation-delay:-1s}.arrows path.a2{animation-delay:-.5s;-webkit-animation-delay:-.5s}.arrows path.a3{animation-delay:0s;-webkit-animation-delay:0s}