/* back to top */
.cd-top {
  display: inline-block;
  height: 50px;
  width: 50px;
  border-radius: 50%;
  position: fixed;
  bottom: 20px;
  right: 20px;
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0) url(/assets/images/cd-top-arrow.svg) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: opacity .3s 0s, visibility 0s .3s;
  -moz-transition: opacity .3s 0s, visibility 0s .3s;
  transition: opacity .3s 0s, visibility 0s .3s;
}
.cd-top.cd-is-visible, .cd-top.cd-fade-out, .no-touch .cd-top:hover {
  -webkit-transition: opacity .3s 0s, visibility 0s 0s;
  -moz-transition: opacity .3s 0s, visibility 0s 0s;
  transition: opacity .3s 0s, visibility 0s 0s;
}
.cd-top.cd-is-visible {
  visibility: visible;
  opacity: 1;
}
.cd-top.cd-fade-out {
  /* if the user keeps scrolling down, the button is out of focus and becomes less visible */
  opacity: 1;
}
.no-touch .cd-top:hover {background-color: #e86256; opacity: 1;}

@media only screen and (min-width: 768px) {
  .cd-top { right: 20px; bottom: 20px; }
}
@media only screen and (min-width: 1024px) {
  .cd-top {right: 40px; bottom: 40px; }
}