.main_kefu {
    top: 60%;
    width: 61px;
    position: fixed;
    right: 0;
    height: 240px;
    margin-top: -120px;
    z-index: 9999;
    background-color: #fff;
    display: none;
}

    .main_kefu dl {
        float: left;
        width: 100%;
        height: 59px;
        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(../images/kefu.png) no-repeat 6px;
        }

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

        .main_kefu dl.icon3 dt {
            background: #2468a8 url(../images/kefuicon.png) no-repeat;
            background-position: -120px -60px;
        }

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

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

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

        .main_kefu dl:hover dt {
            background: #2468a8 url(../images/kefuicon.png) no-repeat;
        }

        .main_kefu dl.icon1:hover dt {
            background: #2468a8 url(../images/kefuh.png) no-repeat 6px;
        }

        .main_kefu dl.icon2:hover dt {
            background: #2468a8 url(../images/weixinh.png) no-repeat 6px;
        }

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

        .main_kefu dl.icon4:hover dt {
            background: #2468a8 url(../images/telh.png) no-repeat 6px;
        }

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

        .main_kefu dl.icon6:hover dt {
            background: #2468a8 url(../images/backh.png) no-repeat 6px;
        }

        .main_kefu dl.icon2 dd {
            width: 150px;
            height: 150px;
            transition: all 0.5s ease;
            position: absolute;
            top: 0;
            right: -213px;
            z-index: 1;
        }

            .main_kefu dl.icon2 dd img {
                width: 150px;
                height: 150px;
                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: #2468a8;
                    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;
        }