#back-top {
  background: url("../images/misc/back-top.png") no-repeat scroll 0 0 #9c9e9f;
  opacity:0.80;
  bottom: 35px;
  display: none;
  height: 50px;
  position: fixed;
  right: 40px;
  transition: all 0.5s ease 0s;
  width: 50px;
  z-index: 99999;
}
#back-top a {
  width: 50px;
  height: 50px;
  display: block;
}
#back-top:hover {
  background-color: #d8a14b;
  cursor: pointer;
}