.cd-text-replace {
  /* replace text with image */
  color: transparent;
  text-indent: 100%;
  overflow: hidden;
  white-space: nowrap;
}
 .scroll {
  display: block;
  position: absolute;
  z-index: 2;
  bottom: 30px;
  left: 50%;
  width: 44px;
  height: 44px;
  /* rest button default style */
  cursor: pointer;
  border: none;
  background: url("../img/cd-icon-arrow.svg") no-repeat center center;
 visibility: visible;
  -webkit-transform: translateX(-50%) scale(1);
  -moz-transform: translateX(-50%) scale(1);
  -ms-transform: translateX(-50%) scale(1);
  -o-transform: translateX(-50%) scale(1);
  transform: translateX(-50%) scale(1);
  -webkit-transition: -webkit-transform 0.4s 0s, visibility 0s 0s;
  -moz-transition: -moz-transform 0.4s 0s, visibility 0s 0s;
  transition: transform 0.4s 0s, visibility 0s 0s;
  -webkit-animation: cd-translate 1.2s 0.8s;
  -moz-animation: cd-translate 1.2s 0.8s;
  animation: cd-translate 1.2s 0.8s;
  -webkit-animation-iteration-count: 2;
  -moz-animation-iteration-count: 2;
  animation-iteration-count: 2;
}
.scroll:focus {
  outline: none;
}
.scroll:hover {
  -webkit-transform: translateX(-50%) scale(1.2);
  -moz-transform: translateX(-50%) scale(1.2);
  -ms-transform: translateX(-50%) scale(1.2);
  -o-transform: translateX(-50%) scale(1.2);
  transform: translateX(-50%) scale(1.2);
}