.site-versions {
  position: fixed;
  top: 50%;
  right: 10px;
  z-index: 10;
  transform: translateY(-30px);
}
.site-versions a {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ff4d35;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0;
  line-height: 0;
  padding: 10px;
}
.site-versions a svg {
  width: 100%;
  height: auto;
}