.main-content{
    width:1170px;
    margin: 0 auto;
    overflow: hidden;
}

.contact-us-all {
    position: fixed;
    right: 0px;
    top: 45%;
    height: 195px;
    width: 55px;
    text-align: center;
    background-color: #2678cb;
    font-size: 20px;
    color: #ffffff;
    writing-mode: lr-tb;
    border-radius: 8px 0 0 8px;
}

.contact-us-all a {
    display: block;
    padding: 16px 10px 0px 10px;
    width: 100%;
    height: 100%;
    writing-mode: lr-tb;
    font-size: 20px;
    color: #ffffff;
    text-decoration:none;
}

.contact-us-all img {
    margin-bottom: 8px;
}

.contact-us-all:hover {
    background: #1c68b5;
}

ul li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.cont_min {
    min-height: 810px;
}

/*�汾*/
.cont_tit {
    height: 25px;
    margin-top: 50px;
}

.cont_tit .tit_l {
    float: left;
    background: #1da1f2;
    height: 25px;
    width: 6px
}

.cont_tit .tit_r {
    margin-left: 30px;
    line-height: 25px;
}

.version_list {
    width: 964px;
    margin: 15px auto;
}

.version_list .version {
    margin-top: 30px
}

.version_list .version .version_cont p {
    margin: 10px 0
}

/*��ϵ����*/
.contact_cont {
    margin-left: 33px;
    width: 824px;
}

.contact-list {
    height: 130px;
    width: 824px;
    padding: 17px;
    overflow: hidden;
    margin-top: 20px;
}

.ct_li {
    line-height: 15px;
    height: 15px;
    margin: 8px 0px
}

.ct_pic {
    width: 15px;
    height: 15px;
    float: left;
}

.ct_pic > img {
    width: 15px;
    height: 15px;
}

.ct_tit {
    float: left;
    margin-left: 8px;
    width: 82px;
}

.ct_cont {
    float: left;
    margin-left: 13px;
}

.map_list {
    margin-top: 25px;
}

.map_cont {
    width: 398px;
    float: left
}

.map_cont2 {
    margin-left: 28px;
}

.map_div {
    width: 308px;
    height: 187px;
    font-size: 12px
}

.map_tit {
    line-height: 24px;
    margin-top: 10px;
}

.map_text {
    width: 312px;
    height: 15px;
    margin: 10px 0;
    line-height: 15px;
}

.map_text .map_cont_t {
    float: left;
    margin: 0px 5px;
}

.map_text .map_cont_c {
    float: left;
    margin-left: 10px;
}