.ab_view {
    background-color: #0875e5;
    border: 2px solid #0875e5;
    position: fixed;
    width: 80px;
    top: 40%;
    right: 10px;
    text-align: center;
    display: block;
    -webkit-box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 8px 8px;
    font-size: 12px;
    z-index: 999;
}

.ab_view ul {
    margin: 0;
    padding-top: 45px;
    color: #fff;
}

.ab_view ul li {
    position: relative;
}

.ab_view ul li:nth-of-type(1),
.ab_view ul li:nth-of-type(4) {
    display: none;
}

.ab_view ul li a {
    display: block;
    color: #FFF;
    text-decoration: none;
    overflow: hidden;
    height: auto;
    width: 100%;
    padding: 43px 0 12px;
    background: url(../img/kefu-tb.png) no-repeat top center;
}

.ab_view ul li a:hover {
    background-color: #2e71b4;
}

.ab_view a.kefu-lx {
    background-image: url(../img/kefu.png);
    background-repeat: no-repeat;
    background-position: center top;
    position: absolute;
    top: -40px;
    text-indent: -9999px;
    height: 80px;
    width: 80px;
    z-index: 999999;
    left: 0px;
    border-width: 0;
    overflow: hidden;
}

.ab_view a.kefu-lx:hover {
    background-color: rgba(255, 255, 255, 0);
}

.ab_view ul li a.kefu-tel {
    background-position: center -79px;
}

.ab_view ul li a.kefu-qq {
    background-position: center -150px;
}

.ab_view ul li a.kefu-wx {
    background-position: center -220px;
}

.ab_view ul li a.kefu-dy {
    background-position: center -338px;
}

.ab_view ul li a.kefu_bottom {
    background-position: center -288px;
    padding: 30px 0 10px 0;
    border-radius: 0 0 8px 8px;
}

.ab_view ul li a.kefu_top {
    background-position: center -15px;
    padding: 30px 0 10px 0;
}

.ab_view:hover ul li a {
    display: block;
}

.ab_view ul li p {
    position: absolute;
    top: 0;
    right: 82px;
    width: 0;
    padding: 0;
    font-size: 14px;
    line-height: 24px;
    text-align: left;
    color: #fff;
    background: #0875e5;
    display: block;
    opacity: 0;
    transition: all .4s ease-in-out .1s;
    overflow: hidden;
    z-index: 201;
}

.ab_view ul li:nth-of-type(3) p {
    top: 0;
}

.ab_view ul li:hover p {
    width: 150px;
    padding: 15px;
    opacity: 1;
}

@media (max-width:800px) {
    .ab_view {
        width: 60px;
        border-radius: 8px;
        right: 2px;
    }

    .ab_view a.kefu-lx {
        display: none;
    }

    .ab_view ul {
        padding: 0;
    }

    .ab_view ul li a {
        font-size: 12px;
    }
}