/*
h2{
  text-align: center;
  margin-bottom: 40px;
}
*/
#pagetop {
    position: fixed;
    right: 10px;
    bottom: 27%;
    margin: 0;
    
}
#pagetop a{
    position: relative;
    display: flex;
    width: 60px;
    height: 60px;
    justify-content: center;
    background:#fff;
    transition: opacity .6s ease;
    color: #4d90c9;
    align-items: center;
    text-decoration: none;
    font-size: 50px;
    border-radius:100%;
}
#pagetop a:hover {
    opacity: .3;
}
@media screen and (max-width:767px) {
#pagetop a {
    width: 50px;
    height: 50px;
}
}