body{
    padding: 0;
    margin: 0;
}
a {
    color: #333;
    text-decoration: none;
}
a:hover {
    color: #1e5fd8;
}
p{
    margin: 0;
}
ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
ul li {
    font-size: 15px;
    font-family: SimSun;
    font-weight: 400;
    color: #1B1B1B;
    line-height: 24px;
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
}
ul li a {
    font-family: monospace;
}
.content{
    position:relative;
    width: 1897px;
}

.top{
    background-image: url(../image/top.png);
    background-size: cover;
    height: 534px;
    background-repeat: no-repeat;
}

.main{
    height: 700px;width: 1200px;
    position:absolute;
    left: 50%;
    transform: translate(-50%);
    top: 375px;
    background: #ffffff;
}
.titlediv{

    background-size: cover;
    height: 46px;
    background-repeat: no-repeat;
    width: 1176px;
    margin-top: 3rem;
}

.title1{
    background-image: url(../image/title1.png);
}
.title2{
    background-image: url(../image/title2.png);
}
.title3{
    background-image: url(../image/title3.png);
}
.title4{
    background-image: url(../image/title4.png);
}


.main_item{
    display: flex;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    display: flex;
}
.topdiv{
    margin-left: 356px;
    position:absolute;
}
.toplogo{
    margin-top: 45px;
}
.toptitle{
    margin-top: 100px;
}
.itemtitle{
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-style: italic;
    color: #2270D3;
    line-height: 36px;
    margin-left: 15px;
}
.lmbt_image1{
    margin-left: 25px;
}
.lmbt_image2{
    margin-left: 15px;
}
.item_wzrq{
    margin-left: -8px;
}
.lmwz{
    width: 50%;

}
.lmbt{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: center;
}
.wzlb{
    padding-left: 25px;
    margin-top: 2rem;
}
.wzlbmain{
    width: 100%;
    margin-bottom: 35px;
    display: flex;
    margin-top: 3rem;
}
.bszd1{
    background-image: url(../image/bszd1.png);
    background-size: cover;
    width: 100%;
    height: 276px;
}
.bszd2{
    background-image: url(../image/bszd2.png);
    background-size: cover;
    width: 100%;
    height: 276px;
}
.bszdtext{
    width: 370px;
    margin-left: 180px;
    padding-top: 115px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
}
.bszdtext1{
    font-size: 26px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 14px;
}
.bszdtext2{
    font-size: 14px;
    font-family: SimSun;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 24px;
    margin-top: 15px;
}
.bszdimage{
    object-fit: contain;
    display: none;
}
.bszdtext:hover .bszdimage{
    display: block;
}
.tsjb_text{
    border-left: 1px solid #6A6A6A;
    padding-left: 30px;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #6A6A6A;
    line-height: 40px;
    display: block;
    width: 150px;
    height: 40px;
}
.tsjbdiv{
    display: flex;
    align-items: center;
    margin-left: 200px;
}
.myfooter{
    width: 100%;
    color: #ffffff;
    background-color: #296FB1;
    display: flex;
}
.jc {
    width: 100px;
    display: block;
    float: right;
    margin-right: 170px;
    margin-top: 100px;
}
.copyright{
    width: 100%;
    font-size: 14px;
    line-height:32px;
    padding: 1.5rem;
}

.copyright p span {
    margin: 0 10px;
}
.copyright a{
    color: #ffffff;
}
.copyright a:hover{
    color: #abdff9;
}

.lmbt a {
    display: flex;
}


/* 设置位置 */
.loading {
    position: absolute;
    /* 居中 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* 高度 */
    height: 40px;
    /* 弹性布局 */
    display: flex;
    /* 设置子项在y轴方向居中，应该是设置起点在中间，非常有用，不然动画很怪 */
    align-items: center;
}

/* 小竖条 */
.myloading {
    height: 50px;
    width: 5px;
    background: #296FB1;
    /* 加margin，使竖条之间有空隙 */
    margin: 0px 3px;
    /* 圆角 */
    border-radius: 10px;
    /* 动画：名称、时间、循环 */
    animation: loading 1s infinite;
}

/* 设置动画 */
@keyframes loading {
    0% {
        height: 0px;
    }

    50% {
        height: 50px;
    }

    100% {
        height: 0px;
    }
}

/* 为每一个竖条设置延时 */
.myloading:nth-child(2) {
    animation-delay: 0.1s;
}

.myloading:nth-child(3) {
    animation-delay: 0.2s;
}

.myloading:nth-child(4) {
    animation-delay: 0.3s;
}

.myloading:nth-child(5) {
    animation-delay: 0.4s;
}

.myloading:nth-child(6) {
    animation-delay: 0.5s;
}

.myloading:nth-child(7) {
    animation-delay: 0.6s;
}

.myloading:nth-child(8) {
    animation-delay: 0.7s;
}
.myiframe{
    position: relative;
    height: 312px;
}