#arrow-down{position:fixed;bottom:25px;left:50%;margin-left:-25px;z-index:999;color:#000000;-webkit-animation-name:pulse;animation-name:pulse;-webkit-animation-duration:1s;animation-duration:1s;-webkit-animation-timing-function:linear;animation-timing-function:linear;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite;cursor:pointer;}#arrow-down i{font-size:50px;height:50px;width:50px;line-height:50px;}@-webkit-keyframes pulse{25%{-webkit-transform:scale(1.1);transform:scale(1.1);}75%{-webkit-transform:scale(0.9);transform:scale(0.9);}}@keyframes pulse{25%{-webkit-transform:scale(1.1);-ms-transform:scale(1.1);transform:scale(1.1);}75%{-webkit-transform:scale(0.9);-ms-transform:scale(0.9);transform:scale(0.9);}}