/* 第一层开始 */

a:focus {
        outline: none;
    outline: thin dotted;
    outline: 5px auto -webkit-focus-ring-color;
    outline-offset: -2px;
    }
.content1 {
    width: 1200px;
    margin: 50px auto;
}

.content1-top {
    width: 1200px;
    height: 50px;
    background: url(icon1-1.png) no-repeat;
    line-height: 50px;
    font-size: 24px;
    color: #fff;
    padding-left: 575px;
    font-weight: 700;
}

.contnet1-c-t {
    margin: 30px 0;
    margin-bottom: 20px;
}

.contnet1-c-t li {
    float: left;
    font-size: 22px;
    color: #3366cc;
    padding: 0 19px;
}

.contnet1-c-t li:nth-child(1) {
    padding-left: 0;
    background: url(icon1-2.png) no-repeat right;
}

.contnet1-c-t li:nth-child(2) {

    background: url(icon1-2.png) no-repeat right;
}

.content1-c-c .item {
    min-height: 450px
}

.ona {
    color: #c31f0b !important;
}

.item li {
    width: 100%;
    position: relative;
    height: 45px;
    line-height: 45px;
}

.item em {
    position: absolute;
    width: 5px;
    height: 5px;
    left: 0;
    background: url(dian.png) no-repeat left center;
    top: 20px;
}

.item li a {
    display: inline-block;
    float: left;
    padding-left: 22px;
    overflow: hidden;
     white-space: nowrap; 
    text-overflow: ellipsis;
    color: #333333;
    font-size: 18px;
}

.item li span {

    /* float: right; */
    font-size: 18px;
    color: #999;
    margin-left: 10px;
}

.content1-bottom li {
    width: 160px;
    height: 50px;
    border: 1px solid #0066cc;
    border-radius: 5rem;
    display: block;
    margin: 0 auto;
    overflow: hidden;
    margin-top: 9px;
}

.content1-bottom li a {
    display: inline-block;
    width: 160px;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    color: #3366cc;
    text-align: center;
}

/* 第二层开始 */
.content2 {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 50px;
}

.content2-top {
    font-size: 22px;
    color: #3366cc;
    width: 100%;
    height: 50px;
    line-height: 22px;
    border-bottom: 1px solid #3366cc;
    margin-bottom: 20px;
}

.content2-bottom li {
    width: 286px;
    height: 170px;
    border: 1px solid #336699;

}


.li-top {
    height: 120px;
    width: 100%;
    background: url(icon2-1.png) no-repeat center;
}

.content2-bottom ul li:nth-child(2) .li-top {
    background: url(icon2-2.png) no-repeat center;
}

.content2-bottom ul li:nth-child(3) .li-top {
    background: url(icon2-3.png) no-repeat center;
}

.content2-bottom ul li:nth-child(4) .li-top {
    background: url(icon2-4.png) no-repeat center;
}

.content2-bottom ul li:nth-child(5) .li-top {
    background: url(icon2-5.png) no-repeat center;
}

.li-bottom {
    width: 100%;
    height: 50px;
    background-color: #336699;
    text-align: center;
    font-size: 22px;
    color: #fff;
    line-height: 50px;
}

.content2-bottom li {
    float: left;
    margin: 0 9.3px;
}

.content2-bottom li:nth-child(1) {
    margin-left: 0;
}
.content2-bottom li:nth-child(4) {
    margin-right: 0;
}
.content2-bottom li:nth-child(5) {
    margin-right: 0;
display: none;
}