a {
  color: #e86256;
  text-decoration: none;
}
.cd-top {
  display: inline-block;
  height: 40px;
  width: 40px;
  position: fixed;
  bottom: 20px;
  right: 1%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background:url(../images/top-cd.png) rgba(119, 184, 67, 0.8) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: opacity .3s 0s, visibility 0s .3s;
  -moz-transition: opacity .3s 0s, visibility 0s .3s;
  transition: opacity .3s 0s, visibility 0s .3s;
}
.cd-top.cd-is-visible, .cd-top.cd-fade-out, .no-touch .cd-top:hover {
  -webkit-transition: opacity .3s 0s, visibility 0s 0s;
  -moz-transition: opacity .3s 0s, visibility 0s 0s;
  transition: opacity .3s 0s, visibility 0s 0s;
}
.cd-top.cd-is-visible {
  /* the button becomes visible */
  visibility: visible;
  opacity: 1;
}
.cd-top.cd-fade-out {
  /* if the user keeps scrolling down, the button is out of focus and becomes less visible */
  opacity: .5;
}
.no-touch .cd-top:hover {
  background-color: #77b843;
  opacity: 1;
}
@media only screen and (min-width: 768px) {
  .cd-top {
    right: 1%;
    bottom: 20px;
  }
}
@media only screen and (min-width: 1024px) {
  .cd-top {
    height: 40px;
    width: 40px;
    right: 1%;
    bottom: 20px;
  }
}

<style>
.dropdown-head {
    display: block;
    width: 100%;
    height: 100%;
    letter-spacing: -0.2px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    cursor: pointer;
    font-size: 15px;
    color: #ffffff;
    padding: 0 25px 0 15px;
}
.dropdown-box {
     display: block;
    vertical-align: middle;
    height: 100%;
    position: relative;
    z-index: 9;
}
.dropdown-inner a {
    display: block;
    text-align: left;
    letter-spacing: -0.2px;
    cursor: pointer;
    font-size: 14px;
    color: #ffffff;
    border-radius: 6px;
    padding: 6px 15px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}
.custom-select:hover .dropdown-head {
    color: #c036c6;
}
.dropdown-inner a:hover {
    background: #401742;
}
</style>