.kefu{
    position: relative;
}
.kefu:hover .kefu-xuanfu{
    display: block;
}
.kefu-xuanfu{
        width: 100px;
    height: auto;
    background: #fff;
    position: absolute;
    top: 45px;
    left: -28px;
    box-shadow: 1px 1px 10px rgb(0 0 0 / 10%);
    border-radius:3px;
    z-index: 1;
    padding: 5px;
    text-align: center;
    display: none;
}
.kefu-xuanfu img{
    width: 100%;
}
.kefu-xuanfu p{
    margin: 0;
    text-align: left;
}
.kefu-xuanfu a:hover{
    opacity: 0.8;
}

.appdow{
    position: relative;
}
.appdow:hover .app-xuanfu{
    display: block;
}
.app-xuanfu{
        width: 100px;
    height: auto;
    background: url();
    position: absolute;
    bottom: 0px;
    right: 51px;
    z-index: 1;
    padding: 0 5px 0 0;
    text-align: center;
    display: none;
    font-size: 12px;
    cursor: auto;
}
.app-xuanfu-box{
        width: 100%;
    height: auto;
    background: #fff;
    padding: 5px;
    box-shadow: 1px 1px 10px rgb(0 0 0 / 10%);
    border-radius: 3px;
}
.app-xuanfu .app-xuanfu-box img{
    width: 100%;
}
.app-xuanfu .app-xuanfu-box p{
    margin: 0;
    text-align: left;
}
.app-xuanfu a:hover{
    opacity: 0.8;
}