.scrollToTop{z-index:9999;position:fixed;right:20px;bottom:-100px;opacity:0;width:50px;height:50px;color:#000;font-family:sans-serif;font-size:12px;text-decoration:none;text-transform:uppercase;text-indent:100%;white-space:nowrap;overflow:hidden;outline:0;background:no-repeat center center transparent}.scrollToTop_show{overflow-y:scroll}.scrollToTop_none,.scrollToTop_slide,.scrollToTop_fade{opacity:1;bottom:20px}.scrollToTop_fade{-webkit-animation-name:opacity;animation-name:opacity}@-webkit-keyframes opacity{0%{opacity:0}100%{opacity:1}}@keyframes opacity{0%{opacity:0}100%{opacity:1}}.scrollToTop_slide{-webkit-animation-name:bottom;animation-name:bottom}@-webkit-keyframes bottom{0%{bottom:-100px}100%{bottom:20px}}@keyframes bottom{0%{bottom:-100px}100%{bottom:20px}}.scrollToTop_null{display:block;width:auto;height:auto;padding:10px;text-indent:0;background:#eee;-webkit-border-radius:10px;border-radius:10px}.scrollToTop_default:hover{background-color:#ddd}.scrollToTop_cycle{background-image:url("cycle.png")}.scrollToTop_cycle:hover{background-image:url("cycle-hover.png")}.scrollToTop_square{background-image:url("square.png")}.scrollToTop_square:hover{background-image:url("square-hover.png")}.scrollToTop_text{background-image:url("text.png")}.scrollToTop_text:hover{background-image:url("text-hover.png")}.scrollToTop_triangle{background-image:url("triangle.png")}.scrollToTop_triangle:hover{background-image:url("triangle-hover.png")}