/* 首页九大块 */
.wrap_main {
    position: absolute;
    width: 926px;
    z-index: 999;
    height: 210px;
    margin-left: -463px;
    left: 50%;
    bottom: 80px;
}
.wrap_main .griditem {
    position: absolute;
    overflow: hidden;
}
.main_nav {
    width: 56px;
    height: 56px;
    line-height: 28px;
    padding: 23px 21px 23px 25px;
    font-size: 19px;
    letter-spacing: 5px;
    z-index: 1000;
    text-align: center;
    display: block;
    color: #FFF;
    filter: alpha(opacity=90);
    opacity: 0.9;
    background: #237ad2;
    cursor: pointer;
}
.main_nav:hover {
    filter:alpha(opacity=90);
    opacity:0.9;
    background:#414141;
}
.zoom .main_nav {
    display: none;
}
.main_ul {
    margin: 0 10px;
    border-top: 3px solid #237ad2;
    z-index: 1000;
    padding: 0 20px;
    height: 202px;
    overflow: hidden;
    background: #FFF;
    filter: alpha(opacity=90);
    opacity: 0.9;
}
.main_a {
    font-size: 18px;
    color: #026493;
    float: left;
    font-weight: bold;
    line-height: 40px;
}
.more {
    background: #ffc900;
    width: 40px;
    height: 20px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 10px;
    line-height: 20px;
    color: #FFF;
    font-size: 12px;
    float: right;
}
.wrap_cont li {
    background: url(../images/main-l.png) no-repeat 0 8px;
    line-height: 30px;
    height: 30px;
    display: block;
    white-space: nowrap;
    font-weight: normal;
}
.wrap_cont li a {
    padding-left: 10px;
    display: block;
}
.wrap_cont li .main_ul_span {
    display: inline-block;
    width: 70%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 13px;
}
.wrap_cont li .main_ul_date {
    float: right;
}
.main_ky {
    background: url(../images/main-l.png) no-repeat 0 8px;
    padding: 5px 16px;
    font-weight: bold;
    float: left;
}
/* 背景轮播图 */
.wrap_bg {
    width: 100%;
    height: 100%;
    overflow: hidden;
    min-width: 768px;
    position: absolute;
    top: 0;
}
.web-banner ul,
.web-banner ul li{
    width: 100%;
    height: 100%;
}
.web-banner ul li {
    background-position: 50% 50%;
    background-size: cover;
}
.banner_prev,.banner_next {
    display: block;
    width: 30px;
    height: 30px;
    top: 50%;
    background-image: url(../images/arrows.png);
    background-repeat: no-repeat;
    position: absolute;
    cursor: pointer;
}
.banner_prev {
    left: 5px;
    background-position: 0px 0px;
    z-index: 1000;
}
.banner_next {
    right: 5px;
    background-position: -30px 0px;
    z-index: 1000;
}
/**
 * 小于等于953px的设备
 */
@media (max-width: 953px){
    /* 首页九大块 */
    .wrap_main{ width: 412px;margin-left: -206px;height: 414px;}
    /* 图片列表 */
    .pictureUl li { width: 50%;}
}