
.back-top{
  position: fixed;
  right:0.1rem;
  bottom:0.2rem;
  display: inline-block;
  opacity: 0.4;
  cursor:pointer;
}
.back-top:hover{
  opacity: 0.6;
}

.back-top .el-icon-datau-rocket{
  font-size:0.4rem;
}
.back-top .el-icon-datau-top{
  font-size:0.4rem;
}
