.toTopbtn{
  border-radius: 50%;
  width:50px;
  height:50px;
  background-color: #856E50;
  opacity:0.5;
  display:none;
  justify-content: center;
  align-items: center;
  color:white;
  font-size:30px;
  position:fixed;
  right:5%;
  top:85%;
  z-index:3000;
}

.toTopbtn img{
  width:85%;
}

.toTopbtn:hover{
  opacity:1;
}


@media only screen and (min-width: 1080px) {
  .toTopbtn{
    right:10%;
    width:75px;
    height:75px;
  }
}