#returnTop{display:none;position:fixed;bottom:100px;right:4%;z-index:99;border:none;outline:0;color:#fff;cursor:pointer;padding:15px;border-radius:50%;transition:all .5s ease;opacity:.5;filter:alpha(opacity=50)}#returnTop .arrow-up{border-right:5px solid;border-bottom:5px solid;width:15px;height:15px;transform:rotate(-135deg);position:relative;top:2px}#returnTop:hover{transition:all .5s ease;opacity:1;filter:alpha(opacity=100)}#returnTop .arrow-up:hover{top:-8px}[data-md-color-primary=red] #returnTop{background-color:#ef5350}[data-md-color-primary=pink] #returnTop{background-color:#e91e63}[data-md-color-primary=purple] #returnTop{background-color:#ab47bc}[data-md-color-primary=deep-purple] #returnTop{background-color:#7e57c2}[data-md-color-primary=indigo] #returnTop{background-color:#3f51b5}[data-md-color-primary=blue] #returnTop{background-color:#2196f3}[data-md-color-primary=light-blue] #returnTop{background-color:#03a9f4}[data-md-color-primary=cyan] #returnTop{background-color:#00bcd4}[data-md-color-primary=teal] #returnTop{background-color:#009688}[data-md-color-primary=green] #returnTop{background-color:#4caf50}[data-md-color-primary=light-green] #returnTop{background-color:#7cb342}[data-md-color-primary=lime] #returnTop{background-color:#c0ca33}[data-md-color-primary=yellow] #returnTop{background-color:#f9a825}[data-md-color-primary=amber] #returnTop{background-color:#ffb300}[data-md-color-primary=orange] #returnTop{background-color:#fb8c00}[data-md-color-primary=deep-orange] #returnTop{background-color:#ff7043}[data-md-color-primary=brown] #returnTop{background-color:#795548}[data-md-color-primary=grey] #returnTop{background-color:#757575}[data-md-color-primary=blue-grey] #returnTop{background-color:#546e7a}