.gotop {
  z-index: 10;
  position: fixed;
  top: 66%;
  left: 50%;
  margin-left: 610px;
  margin-top: 0px;
}

.gotop ul {
  list-style-type: none;
  margin: 0px;
  padding: 0px;
  border: 1px solid rgba(0, 0, 0, 0.125);
  box-shadow: 0 0 4px 1px rgba(0, 0, 0, 0.1);
}

.gotop ul li {
  list-style-type: none;
  margin: 0px;
  padding: 0px;
}

.gotop li a {
  display: block;
  width: 50px;
  height: 50px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.125);
  border-top: 0px;
  background-color: #f8f9fa;
  color: #888;
  line-height: 15px;
  padding: 10px;
  text-align: center;
}

.gotop li a i {
  line-height: 30px;
  font-size: 20px;
}

.gotop li a em {
  display: none;
}

.gotop li a:hover {
  background-color: rgba(0, 0, 0, 0.125);
  color: #888;
  text-decoration: none
}

.gotop li a:hover i {
  display: none;
}

.gotop li a:hover em {
  display: block;
  font-style: normal;
}

.gotop li a#goToBottom {
  border-top: 0px;
}

.gotop li a#goTopBtn {
  border-bottom: 0px;
}

.gotop li a i.icon-home {
  font-size: 24px;
}