#side_customer{
    position: fixed;
    left: 50px;top: 50%;
    z-index: 99999;
    width: 144px;min-height: 200px;
    margin-top: -206px;
    border:1px solid #1C70C1;
    background-color: #E8F3FF;
    border-radius: 3px;
}
#side_customer_slide{
    position: fixed;
    left: 0px;top: 50%;
    z-index: 999999999;
    width: 32px;height: 72px;
    margin-top: -30px;
    background-color: #2F81CE;
    border-radius: 0 4px 4px 0;
}
#side_customer_slide a{
    display: block;
    min-height: 1px;height: auto;overflow: hidden;
    padding: 6px 8px;
    text-decoration: none;
    cursor: pointer;
}
#side_customer_slide span{
    display: block;
    width: 16px;line-height: 16px;
    text-align: center;
    font-size: 14px;color: #fff;
}
#side_customer_slide i{
    display: block;float: left;
    width: 16px;height: 24px;
    background: url(https://max.book118.com/Public/book118/js/side-customer/qq.png) no-repeat 0 0;
}
.customer-hd{
    position: relative;
    height: 30px;line-height: 30px;
    font-size: 14px; color: #fff;
    text-align: left;
    padding-left: 10px;
    background-color: #1C70C1;
}
a.customer-close{
    position: absolute;
    right: 10px;top: 10px;
    width: 10px;height: 10px;
    display: block;
    background: url(https://max.book118.com/Public/book118/js/side-customer/close.png) no-repeat;
}
ul.customer-qq{
    width: 140px;min-height: 100px;height: auto;overflow: hidden;
    padding: 0 2px;
}
ul.customer-qq li{
    min-height: 35px;height: auto;overflow: hidden;
    border-bottom:1px dashed #ACC6DE;
}
ul.customer-qq li a{
    display: block;
    position: relative;
    height: 35px;line-height: 34px;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}
ul.customer-qq li.autochat a{
    height: 56px;
}
ul.customer-qq li.autochat a i{
    position: absolute;
    left: 3px;top: 10px;
}
ul.customer-qq li.autochat a strong{
    position: absolute;
    left: 48px;top:10px;
    font-size: 14px;
    height: 20px;line-height: 20px;
}
ul.customer-qq li.autochat a span{
    position: absolute;
    left: 48px;top:28px;
    height: 20px;line-height: 20px;
    font-size: 12px;
}
ul.customer-qq li.autochat a em{
    position: absolute;
    left: 25px;top:12px;
    width: 17px;height: 9px;line-height: 16px;
    background: url(https://max.book118.com/Public/book118/js/side-customer/new.png) no-repeat;
}
ul.customer-qq li.qqchat a span{
    display: block;float: left;
    font-size: 14px;color: #000;
}
ul.customer-qq li.qqchat a strong{
    display: block;float: left;
    font-size: 14px;color: #000;
    margin: 0 0 0 10px;
}
ul.customer-qq li.qqchat a em{
    display: block;float: left;
    background: url(https://max.book118.com/Public/book118/js/side-customer/artificial.png) no-repeat;
    width: 17px; height: 9px;
    margin: 6px 6px 0 -12px;
}
ul.customer-qq li.qq-download,
ul.customer-qq li.qq-invoice {
    border-bottom: none;
}
ul.customer-qq li.qq-redownload {
    height: 25px;
    margin-top: -3px;
}
ul.customer-qq li.qq-redownload a {
    height: 25px;line-height: 18px;
    padding-left: 34px;
}
ul.customer-qq li.group{
    border-bottom:none;
}
ul.customer-qq li.group a{
    font-size: 12px;color: #000;
    text-decoration: none;
    text-align: center;
}
i.customer-icon-qq,
i.customer-icon-question{
    display: block;float: left;
    width: 35px;height: 35px;
}
i.customer-icon-qq{
    background: url(https://max.book118.com/Public/book118/js/side-customer/qq.png) no-repeat 10px 8px;
}
i.customer-icon-question{
    background: url(https://max.book118.com/Public/book118/js/side-customer/question.png) no-repeat 10px 8px;
}
i.customer-icon-auto-chat{
    display: block;float: left;
    width: 30px;height: 30px;
    background: url(https://max.book118.com/Public/book118/js/side-customer/auto-chat.gif) no-repeat;
}