#closeCalameoContainer {
    position: fixed;
    top: 10px;
    right: 0;
    z-index: 100000000000;
    padding: 10px 15px;
    background-color: transparent;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}