#backtop.light{bottom:30px;right:30px}#backtop.light.full-width{background:#fff;bottom:0;left:0;width:100%}#backtop.light.full-width button{width:100%;margin:0 auto;text-align:center;padding:15px 0;border-radius:0;border-left:none;border-right:none}#backtop.dark button,#backtop.light button{-webkit-border-radius:4px;-moz-border-radius:4px}#backtop.light button{color:#000;background:#fff;padding:10px;border-radius:4px;border:1px solid #9f9f9f}#backtop.light button:focus,#backtop.light button:hover{background:#f1f1f1}#backtop.light button:active{-webkit-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);-moz-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);box-shadow:inset 0 1px 4px rgba(0,0,0,.6);background:#fafafa}#backtop.dark{bottom:30px;right:30px}#backtop.dark.full-width{background:#000;bottom:0;left:0;width:100%}#backtop.dark.full-width button{width:100%;margin:0 auto;text-align:center;padding:15px 0;border-radius:0;border-left:none;border-right:none}#backtop.dark button{color:#fff;background:#000;padding:10px;border-radius:4px}#backtop.dark button:focus,#backtop.dark button:hover{background:#444}#backtop.dark button:active{-webkit-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);-moz-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);box-shadow:inset 0 1px 4px rgba(0,0,0,.6);background:#666}#backtop.bootstrap button{padding:10px 15px;background:#4479BA;color:#FFF;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;border:none;text-shadow:0 -1px 0 rgba(0,0,0,.4);-webkit-box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 1px 1px rgba(0,0,0,.2);-moz-box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 1px 1px rgba(0,0,0,.2)}#backtop.bootstrap button:focus,#backtop.bootstrap button:hover{background:#356094}#backtop.bootstrap button:active{-webkit-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);-moz-box-shadow:inset 0 1px 4px rgba(0,0,0,.6);box-shadow:inset 0 1px 4px rgba(0,0,0,.6);background:#2E5481}#backtop{opacity:0;transition:all .3s ease-out;position:fixed}#backtop button{outline:0;border:0}#backtop button:hover{cursor:pointer}.show{opacity:1!important}