.main_kefu {
    top: 40%;
    width: 61px;
    position: fixed;
    right: -70px;
    height: 180px;
    margin-top: 10px;
    z-index: 9999;
    background-color: #fff;
    transition: all 1s;
}

.main_kefu dl {
    float: left;
    width: 100%;
    height: 60px;
    border-bottom: solid 1px #eee;
    border-left: solid 1px #eee;
    position: relative;
    z-index: 2;
}

.main_kefu dl:first-child {
    border-top: solid 1px #eee;
}

.main_kefu dl dt {
    width: 60px;
    height: 60px;
    cursor: pointer;
    position: relative;
    z-index: 5;
}

.main_kefu dl dt a {
    display: block;
    width: 60px;
    height: 60px;
}

.main_kefu dl.icon1 dt {
    background: url(../image/kefu.png) no-repeat 6px;
}

.main_kefu dl.icon2 dt {
    background: url(../image/weixin.png) no-repeat 6px;
}

.main_kefu dl.icon3 dt {
    background: #2473BA url(../image/kefuicon.png) no-repeat;
    background-position: -120px -60px;
}

.main_kefu dl.icon4 dt {
    background: url(../image/tel.png) no-repeat 6px;
}

.main_kefu dl.icon5 dt {
    background-position: -240px 0;
}

.main_kefu dl.icon6 dt {
    background: url(../image/back.png) no-repeat 6px;
}

.main_kefu dl:hover dt {
    background: #2473BA url(../image/kefuicon.png) no-repeat;
}

.main_kefu dl.icon1:hover dt {
    background: #2473BA url(../image/kefuh.png) no-repeat 6px;
}

.main_kefu dl.icon2:hover dt {
    background: #2473BA url(../image/weixinh.png) no-repeat 6px;
}

.main_kefu dl.icon3:hover dt {
    background-position: -10px -60px;
}

.main_kefu dl.icon4:hover dt {
    background: #2473BA url(../image/telh.png) no-repeat 6px;
}

.main_kefu dl.icon5:hover dt {
    background-position: -240px -60px;
}

.main_kefu dl.icon6:hover dt {
    background: #2473BA url(../image/backh.png) no-repeat 6px;
}

.main_kefu dl.icon2 dd {
    width: 100px;
    height: 100px;
    transition: all 0.5s ease;
    position: absolute;
    top: 0;
    right: -213px;
    z-index: 1;
}

.main_kefu dl.icon2 dd img {
    width: 100px;
    height: 100px;
    border: solid 1px #eee;
}

.main_kefu dl.icon2:hover dd,
.main_kefu dl.icon3:hover dd,
.main_kefu dl.icon4:hover dd {
    right: 61px;
}

.main_kefu dl.icon3 dd {
    width: 130px;
    border: solid 1px #eee;
    transition: all 0.5s ease;
    height: 245px;
    position: absolute;
    top: 0;
    right: -193px;
    z-index: 1;
}

.main_kefu dl.icon3 dd a {
    float: left;
    display: block;
    width: 100%;
    height: 40px;
    text-align: center;
    line-height: 40px;
    border-top: solid 1px #eee;
    background-color: #fff;
}

.main_kefu dl.icon3 dd a:hover {
    background-color: #2473BA;
    color: #fff;
}

.main_kefu dl.icon3 dd a:first-child {
    border-top: 0;
}

.main_kefu dl.icon4 dd {
    /*height: 48px;*/
    padding: 6px 15px;
    background-color: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 0;
    right: -261px;
    color: #fff;
    font-size: 14px;
    line-height: 24px;
    z-index: 1;
    width: 190px;
    transition: all 0.5s ease;
}