/* SCROLLTOP
------------------- */
a.back-to-top {display:none; width:4rem; height:4rem; text-indent:-9999px; position:fixed; z-index:200; right:20px; bottom:20px; background:#ffc000 url(../../img/arrow-up.svg) no-repeat center 43%; background-size:1.8rem; -webkit-border-radius:40px; -moz-border-radius:40px; border-radius:40px; transition:background 0.7s; -webkit-transition:background 0.7s;-moz-transition:background 0.7s; -ms-transition:background 0.7s;}
a:hover.back-to-top {background-color:#ed1c24;}