.cj-library-starter-button {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: none !important;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    height: 42px;
    width: 42px;
    color: #fff;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 16px;
    border-radius: 50%;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    cursor: pointer;
    bottom: -1px;
    position: relative;
    margin-right: 4px;
  }
  .cj-library-starter-button:hover {
    opacity: 0.8;
  }