* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

.gao1px {
    clear: both;
    width: 100%;
    height: 1px;
}

.gao5px {
    clear: both;
    width: 100%;
    height: 5px;
}

.gao10px {
    clear: both;
    width: 100%;
    height: 10px;
}

.gao20px {
    clear: both;
    width: 100%;
    height: 20px;
}

.gao30px {
    clear: both;
    width: 100%;
    height: 30px;
}

body {
    background: url(../images/x1.jpg) no-repeat top center;
    min-height: 500px;
}

.head {
    height: 340px;
    width: 1200px;
    margin: auto;
}

.logo {
    padding-top: 22px;
}

.head_tit {
    width: 100%;
    height: 235px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 头部结束 */

/* 内容区 */
.main {
    width: 1200px;
    min-height: 200px;
    background-color: white;
    margin: auto;
    border-radius: 10px;
}

.titbox {
    height: 75px;
    border-bottom: 5px solid #0f7fe6;
    padding: 20px 10px 0 10px;
}

.titbox span {
    cursor: pointer;
    display: inline-flex;
    width: 353px;
    height: 75px;
    justify-content: center;
    align-items: center;
    color: #025bab;
    font-size: 23px;
    font-weight: bold;
    letter-spacing: 1px;
    background: url(../images/sydw_5.png) no-repeat;
    margin: 0 8px;
}

.titbox .on {
    background: url(../images/sydw_4.png) no-repeat;
    color: white;
}

.content {
    padding: 20px;
    min-height: 400px;
}

.content .nr {
    display: none;
}

.content .on {
    display: block;
}


/* 新主页 */
.Ihead {
    width: 1200px;
    margin: auto;
    height: 190px;
}

.Imain {
    width: 1200px;
    min-height: 550px;
    margin: auto;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 40px;
}

.Ititbox {
    padding-top: 125px;
    padding-bottom: 90px;
    width: 100%;
    text-align: center;
}

.Icont {
    display: flex;
    justify-content: space-between;
    padding: 0 75px;
}

.yqlj {
    display: none;
}