.vc-top {
  display: inline-block;
  cursor: pointer;
  height: 40px;
  width: 40px;
  position: fixed;
  bottom: 105%;
  right: 10px;
  z-index:99;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.8) url(../img/vc-top-arrow.svg) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: opacity .1s 0s, visibility 0s .0s;
  -moz-transition: opacity .1s 0s, visibility 0s .0s;
  transition: opacity .1s 0s, visibility 0s .0s;
}
.vc-top.vc-is-visible, .vc-top.vc-fade-out {
  -webkit-transition: opacity .1s 0s, visibility 0s 0s;
  -moz-transition: opacity .1s 0s, visibility 0s 0s;
  transition: opacity .1s 0s, visibility 0s 0s;
}
.vc-top.vc-is-visible {
  visibility: visible;
  opacity: 1;
  bottom: 40px;
}
.vc-top.vc-fade-out {
  opacity: 0;
}


.vc-top.top-bottom{
  width: 55px;
  height: 55px;
  line-height: 55px;
  position: fixed;
  bottom: 105%;
  right: 30px;
  font-size: 24px;
  z-index: 99;
  text-align: center;
  cursor: pointer;
  transition: 1s ease;
}

.vc-top.top-bottom.vc-is-visible {
  visibility: visible;
  opacity: 1;
  bottom: 40px;
}


.vc-top:hover {
    opacity: .9!important;
}