.scrollup_icon a{
  position: fixed;
  z-index: 2147483647;
  display: block;
}
.scrollup_icon #scrollUp {
  bottom: 25px;
  color: #fff;
  cursor: pointer;
  font-size: 20px;
  height: 35px;
  line-height: 40px;
  right: 26px;
  text-align: center;
  width: 55px;
  transition: all .3s ease-out 0s;
  background: transparent none repeat scroll 0 0;
}

.scrollup_icon svg {
  fill: #fff;
  width: 38px;
  border-radius: 50px;
  padding: 10px;
  background-color: #70c599;
}
.scrollup_icon svg :before {
  content: "\e627";
}
.scrollup_icon svg:hover {
    fill: #3d404f;
    background-color: transparent;
    border: 2px solid #3d404f;
}