.scrollToTop{
  width:70px;
  height: 70px;
  color: red;
  position:fixed;

  display:none;
  z-index: 1000000000000000000000000000;
}

.scrollToTop {
    opacity: 1;
    -webkit-transition: all .5s ease-in 3s;
    transition: all .5s ease-in 3s;
  }
  .scrollToTop {
    position: relative;
    outline: none;
    margin-left:1700px;
    border: 2px solid #3e5f8a;
    background-size: 14px auto;
    border-radius: 50%;
    z-index: 2;
    -webkit-animation: bounce 2s infinite 2s;
    animation: bounce 2s infinite 2s;
    -webkit-transition: all .2s ease-in;
    transition: all .2s ease-in;
    z-index: 100000;
  }
  .scrollToTop:hover:before{
    transform: rotate(-225deg);
    border: 2px solid #fff;
    border-width: 0px 0 2px 2px;
    color: #fff;
  }
  .scrollToTop:hover{
    background: #3e5f8a;
    color: #fff;
    border: 2px solid #fff;
  }
  .scrollToTop:before {
    position: absolute;
    top: calc(50% - 8px);
    left: calc(50% - 6px);
    transform: rotate(-225deg);
    display: block;
    width: 12px;
    height: 12px;
    content: "";
    border: 4px solid #3e5f8a;
    border-width: 0px 0 2px 2px;
  }