.test {
  height: 500px;
  margin-left: auto;
  margin-right: auto; }
  @media (min-width: 200px) and (max-width: 1920px) {
    .test {
      background-color: blue; } }

.contentBox {
  position: relative; }

.shareBox {
  position: absolute;
  top: 10px;
  right: 0; }