.customer{
    position: fixed;
    top: 30%;
    right: 0;
    text-align: center;
    z-index: 9999;
}
.customer ul{
    position: relative;
    background-color: #fff;
    border-radius: 20px 0px 0px 20px;
    padding: 3px 17px;
    box-shadow: 0px 0px 7px 1px rgb(109,109,109,0.5);
    z-index: 2000;
    box-sizing: border-box;
}
.customer ul li{
    position: relative;
    padding: 10px 0;
    cursor: pointer;
    border-bottom: 1px solid #e7e7e7;
}
.customer ul li:last-child{
    border-bottom: none;
}
.customer ul li p{
    font-size: 14px;
    color: #4154cc;
}
.customer_img img.tu2{
    display: none;
}
.customer_img img{
    display: block;
    margin: 0 auto 6px;
}
.customer ul li:hover img.tu1{
    display: none;
}
.customer ul li:hover img.tu2{
    display: block;
}
.customer ul li:hover p{
    color: #efc318 !important;
}
.customer ul li:hover .customer_tel,
.customer ul li:hover .customer_ewm{
    display: block;
}
.customer_ewm{
    position: absolute;
    background-color: #fff;
    padding: 5px 5px 9px 5px;
    top: 0px;
    z-index: 1;
    left: -173px;
    border-radius: 4px;
    transition: all .3s;
    display: none;
    overflow: hidden;
    box-shadow: 0px 0px 15px 1px rgba(0, 0, 0, 0.06);
}
.customer_ewm img{
    width: 140px;
    margin: 0 auto;
}
.customer_ewm p{
    color: #fa9e19;
}
#copy1 {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
}
.customer_tel{
    position: absolute;
    background-color: #fff;
    width: 160px;
    text-align: left;
    padding: 10px 0 10px 15px !important;
    z-index: 1;
    top: 0;
    left: -190px;
    border-radius: 4px;
    transition: all .3s;
    display: none;
    overflow: hidden;
    box-shadow: 0px 0px 15px 1px rgba(0, 0, 0, 0.06);
}
.customer_tel p{
    color: #fa9e19;
    margin-bottom: 5px;
}
.customer_tel span{
    font-size: 16px;
}
@media only screen and (max-width: 640px){
.customer ul {
    padding: 0 2px;
    border-radius: 5px 0px 0px 5px;
}
.customer ul li {
    padding: 2vw 0;
}
.customer_img img {
    max-height: 4vw;
    margin: 0 auto 3px;
}
.customer ul li p {
    font-size: 2.8vw;
}
.customer_ewm {
    left: -160px;
}




}
.dbyx{
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 999;
}
@media only screen and (max-width: 900px){
.dbyx{
    display: none;
}
}