.online_kefu
{
    position: fixed;
    bottom: 10vh;
    right: 1%;
    z-index: 9;
}
.online_kefu ul li
{
    border: 1px solid #efefef;
    list-style-type: none;
    width: 50px;
    height: 60px;
    padding-top: 7px;
    text-align: center;
    position: relative;
    background-color: #fff;
    color: #666;
    cursor: pointer;
    transition: background-color .2s linear 0s;
    perspective: 1000;
    transform-style: preserve-3d;
}
.online_kefu li i
{
    font-size: 20px;
}
.online_kefu ul li a
{
    color: #666;
}
.online_kefu ul li .con
{
    position: relative;
    line-height: 25px;
}
.online_kefu ul li .hover_con
{
    border-radius: 3px;
    position: absolute;
    left: -200px;
    left: -100px;
    width: 120px;
    color: #fff!important;
    text-align: center;
    background-color: #c3002f;
    height: 40px;
    line-height: 40px;
    bottom: 7px;
    transform: rotateX(-90deg);
    transition: all .2s linear 0s;
}
.online_kefu ul li .hover_con img
{
    width: 100px;
}
.online_kefu ul li.qrcode .hover_con
{
    height: 137px;
    padding: 10px;
    width: 130px;
    left: -141px;
}
.online_kefu ul li.qrcode .hover_con p
{
    color: #fff;
    line-height: 24px;
}
.online_kefu li:hover
{
    background-color: #c3002f;
    color: #fff;
    border: 1px solid #c3002f;
}
.online_kefu li:hover i
{
    color: #fff;
}
.online_kefu li:hover span
{
    color: #fff;
}
.online_kefu li:hover p a
{
    color: #fff;
}
.online_kefu li:hover .hover_con
{
    left: -130px;
    transform: rotateY(0deg);
}
.online_kefu li .hover_con:before
{
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-left: 8px solid #c3002f;
    display: block;
    content: '';
    position: absolute;
    top: 12px;
    right: -16px;
    transition: top .2s linear;
    transition-delay: .1s;
}
.online_kefu li.qrcode:hover .hover_con
{
    bottom: -55px;
}
.online_kefu li.qrcode:hover .hover_con:before
{
    top: 48px;
}
.mobile_mob
{
    display: none!important;
}
@media(max-width: 1300px)
{
    .online_kefu
    {
        display: none;
    }
}
@media(max-width: 767px)
{
    .online_kefu
    {
        bottom: 20vh;
    }
    .mobile_mob
    {
        display: inline-block!important;
    }
    .mobile_pc
    {
        display: none!important;
    }
}