.content_float_ext{
    z-index: 100000;
    width: 60px;
    height: 170px;
    position: fixed;
    bottom: 0;
    right: 20px;
}
.content_float_ext_text{
    width: 60px;
    height: 60px;
    background-color: #cb1820;
    font-size: 18px;
    line-height: 22px;
    padding: 8px;
    border-radius: 10px;
    color: #fff;
    text-align: center;
    margin-bottom: 20px;
}