html,
body {
    padding: 0;
    margin: 0;
}

.toper {
    width: 80%;
    position: fixed;
    z-index: 2;
    top: 20px;
    left: 10%;
    height: 92px;
    display: flex;
    padding-left: 10px;
    box-sizing: border-box;
    background-color: rgba(239, 239, 239, 0.47);
}

.logo {
    flex: 0 0 92px;
    width: 92px;
    height: 92px;
    background-image: url('./static/logo.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.logo-name {
    font-size: 18px;
    line-height: 92px;
    margin-left: 19px;
    font-weight: 550;
}

.jump a {
    font-size: 18px;
    line-height: 92px;
    text-decoration: none;
    color: #222;
}

.jump .a_h {
    color: blue;
}

.jump {
    margin-left: 50px;
}

.jump span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: blue;
    margin-top: -2px;
}

.banner {
    width: 100%;
    height: 740px;
    position: relative;
}

.pic {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.text-container {

    position: absolute;
    bottom: 143px;
    left: 55px;
    z-index: 1;
}

.text-main {
    color: rgba(255, 255, 255, 1);
    font-size: 36px;
    font-weight: 550;
    letter-spacing: 2px;
}

.footer {
    width: 100%;
    height: 129px;
    background-color: rgba(154, 154, 154, 1);
    display: flex;
    box-sizing: border-box;
    padding-left: 55px;
    padding-right: 187px;
    align-items: center;
}

.footer-pic {
    flex: 0 0 64px;
    width: 64px;
    height: 64px;
    background-image: url('./static/logo.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.footer-name {
    color: rgba(16, 16, 16, 1);
    font-size: 18px;
    font-weight: 550;
    margin-left: 12px;
    white-space: nowrap;
}

.footer-txt {
    color: rgba(255, 255, 255, 1);
    font-size: 14px;
    font-weight: 550;
    white-space: nowrap;
}

.tag {
    margin-top: 28px;
    display: flex;
    padding: 0 100px;
    box-sizing: border-box;
    width: 100%;
}

.tag-item {
    color: rgba(16, 16, 16, 1);
    font-size: 14px;
    line-height: 53px;
    cursor: pointer;
    margin-right:200px;
    background:#fed564;
    padding:0 20px;
}

.tag .tag-item span {
    display: none;
    width: 100%;
    height: 2px;
    background-color: blue;
    margin-top: -2px;
}

.item_h {
    color: blue;
    background:#ffffff;
    /* padding:0; */
}

.tag .item_h span {
    display: block;
}

.content {
    padding: 0 100px;
    margin-top: 39px;
    display:none;
}
.content_h{
    display:block;
}
.content-tit {
    color: rgba(15, 64, 245, 1);
    font-size: 20px;
    margin-bottom: 29px;
}

.content-txt {
    color: rgba(16, 16, 16, 1);
    font-size: 14px;
    line-height: 1.5;

}

.content-pic {
    margin-top: 52px;

}
.pic-wrap{
    display:flex;
    justify-content: center;
    margin:31px 0;
}
.pic-wrap .pic1{
    flex:0 0 420px;
    width:420px;
    object-fit: contain;
    margin-right:32px;
}
.pic-wrap .pic2{
    flex:0 0 470px;
    width:470px;
    object-fit: contain;
}