/* banner */
.content{
    width: 1200px;
    margin: 10px auto;
    font-size: 0;
}
.banner {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.banner img {
    width: initial;
    position: absolute;
    left: 50%;
    margin-left: -960px;
}

/* side */
.content {
    margin: 20px auto;
}
.side {
    width: 280px;
    border: 1px solid #c6d1e8;
    border-radius: 3px;
    padding-top: 10px;
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
    background-color: #ffffff;
    padding-bottom: 50px;
}
.side-tit {
    width: 278px;
    height: 116px;
    position: relative;
    background-image: url("../Images/side_back.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 278px 116px;
}
.side-tit span {
    position: absolute;
    top: 25px;
    left: 20px;
    font-size: 20px;
    color: #4f87fb;
    font-weight: bold;
}
.side-nav>li {
    margin: 20px 0;
}
.side-nav>li>a {
    display: block;
    font-size: 16px;
    color: #454f66;
    font-weight: bold;
    line-height: 30px;
    position: relative;
    padding-left: 45px;
}
.side-nav>li.side-nav-active>a {
    color: #4f87fb;
    background-color: #f8faff;
}
.side-nav>li>a::before {
    content: '';
    width: 19px;
    height: 19px;
    position: absolute;
    top: 50%;
    left: 20px;
    margin-top: -10px;
    background-image: url("../Images/icon_snow_gray.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 19px 19px;
}
.side-nav>li.side-nav-active>a::before {
    background-image: url("../Images/icon_snow_blue.png");
}
.side-nav>li>a::after {
    content: '';
    width: 6px;
    height: 10px;
    position: absolute;
    top: 50%;
    right: 22px;
    margin-top: -5px;
    background-image: url("../Images/icon_arrow_r_gray.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 6px 10px;
}
.side-nav>li.side-nav-active>a::after {
    background-image: url("../Images/icon_arrow_r_blue.png");
}
.side-nav>li .side-nav-second {
    display: none;
}
.side-nav>li.side-nav-active .side-nav-second {
    display: block;
}
.side-nav-second>li {
    margin: 5px 0;
    padding: 7px 0;
}
.side-nav-second li a {
    display: block;
    font-size: 14px;
    font-weight: normal;
    color: #9aa3b7;
    padding-left: 45px;
}
.nav-second-active {
    background-color: #f8faff;
}
.side-nav-second .nav-second-active a {
    color: #4f87fb;
}
/* main */
.main {
    width: 850px;
    min-height: 240px;
    margin-left: 70px;
    padding-top: 10px;
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
}
.main-bottom {
    font-size: 0;
    display: none;
}
.main-active {
    display: block;
}
.main-top {
    position: relative;
    border-bottom: 1px solid #dedddb;
    padding: 10px 0;
}
.main-tit {
    background-image: url("../Images/icon_book.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 26px 25px;
    padding-left: 38px;
    font-size: 20px;
    font-weight: bold;
    color: #4f87fb;
}
.main-crumb {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(0,-50%);
}
.main-crumb .now {
    color: #4f87fb;
}
.pos-toggle {
    position: fixed;
    top: 0;
}
.item-box {
    display: inline-block;
    vertical-align: top;
    width: 50%;
    margin: 30px 0 0 0;
}
.item-box .item-img {
    width: 300px;
    height: 165px;
    border-radius: 3px;
    overflow: hidden;
}
.item-tit {
    font-size: 16px;
    font-weight: bold;
    color: #4f87fb;
    margin-top: 24px;
}
.item-info li {
    margin: 8px 0;
}
.item-info li span {
    display: inline-block;
    vertical-align: top;
    color: #636a79;
    font-size: 14px;
}
.item-info li span.item-icon {
    position: relative;
    padding-left: 23px;
}
.item-info li span.item-icon::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(0,-50%);
    background-repeat: no-repeat;
    background-position: center;
}
.item-info li span.item-icon.addr::before {
    width: 12px;
    height: 14px;
    background-image: url("../Images/icon_addr_dark.png");
    background-size: 12px 14px;
}
.item-info li span.item-icon.phone::before {
    width: 13px;
    height: 13px;
    background-image: url("../Images/icon_phone_dark.png");
    background-size: 13px 13px;
}
.item-info li span.item-icon.fax::before {
    width: 15px;
    height: 15px;
    background-image: url("../Images/icon_fax.png");
    background-size: 15px 15px;
}
.item-info li span.item-icon.email::before {
    width: 15px;
    height: 12px;
    background-image: url("../Images/icon_email.png");
    background-size: 15px 12px;
}
.item-box .item-text {
    max-width: 360px;
    word-break: break-all;
}
.item-block {
    position: relative;
    padding: 20px 0 10px 120px;
    border-bottom: 1px dashed #dedddb;
}
.item-block .block-img {
    position: absolute;
    left: 0;
    top: 50%;
    width: 80px;
    height: 80px;
    border: 1px dashed #edeff4;
    border-radius: 50%;
    padding: 3px;
    margin-top: -40px;
}
.item-block .block-img span {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #edeff4;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: rgba(85,138,251,0.4);
    line-height: 80px;
}
.item-tit.block-tit {
    margin-top: 0;
}
.main-pagination {
    text-align: right;
    margin: 20px 0;
}
.main-pagination ul {
    font-size: 0;
    list-style: none;
    display: inline-block;
    vertical-align: middle;
}
.main-pagination ul li {
    display: inline-block;
    vertical-align: top;
    margin: 0 5px;
}
.main-pagination ul li:first-child {
    margin: 0;
}
.main-pagination button {
    font-size: 14px;
    color: #000000;
    padding: 4px 10px;
    border: 1px solid #e1e2e3;
    background-color: #f9f9f9;
    border-radius: 3px;
}
.main-pagination button.pgn-active {
    color: #ffffff;
    background-color: #4f87fb;
    border: 1px solid #4f87fb;
    cursor: default;
}
.main-pagination button:hover {
    background-color: #edf3ff;
    border: 1px solid #4f87fb;
}
.main-pagination button.pgn-active:hover {
    background-color: #4f87fb;
    border: 1px solid #4f87fb;
}