#my-content-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 100%;
    height: 100%;
    background-color: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
   
}