.back-to-top {
    position: fixed;
    bottom: 5px;
    right: 11px;
    width: auto;
    padding: 1px 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    line-height: 1px;
    z-index: 9999;
}

.vbtt {
  color: #0F5984;
  text-decoration: none;
}

a.vbtt:hover {
  color: #FAA62A;
  text-decoration: underline;
}

@media (max-width: 435px){
  .back-to-top {
    right: 150px;
}