.main {
    width: 100vw;
    overflow: hidden;
}

.nav_bg {
    width: 100%;
    height: auto;
}

.section {
    width: 100%;
}

.data-handle {
    position: relative;
}

.data-handle .container {
    position: absolute;
    width: 38.75rem;
    top: 16.25rem;
    left: 50%;
    transform: translateX(-50%);
}

.data-handle .container .nav {
    height: 5rem;
    margin-bottom: 6.25rem;
    display: flex;
    justify-content: center;
    padding-left: 3.125rem;
}

.data-handle .container .nav .nav-item {
    height: inherit;
    width: auto;
    margin-left: -3.125rem;
    cursor: pointer;
    opacity: .3;
}

.data-handle .container .nav .nav-item.active {
    opacity: 1;
    z-index: 2;
}

.data-handle .container .content {
    width: 27.5rem;
    height: 27.5rem;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
    border-radius: 8px;
}

.data-handle .container .content-inner {
    position: absolute;
    display: flex;
    height: inherit;
    top: 0;
    left: -100%;
    transition: left .5s ease-in-out;
}

.data-handle .container .content-inner img {
    width: 27.5rem;
    height: 100%;
}



.footer {
    width: 100%;
    padding: 4.0625rem 0 1.875rem;
    background: url(../image/footer_bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
}

.footer .top {
    display: flex;
    margin-bottom: .9375rem;
}

.footer .agreement {
    margin-bottom: 1rem;
}

.footer .agreement a {
    color: white;
    font-size: 1rem;
    height: 1rem;
    position: relative;
}

.footer .agreement a:first-child {
    margin-right: 10px;
}

.footer .agreement a:last-child {
    padding-left: 18px;
}

.footer .agreement a:last-child:before {
    content: "";
    position: absolute;
    height: 1rem;
    width: 1px;
    background: white;
    left: 0;
    top: .125rem;
}

.footer .top .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer .top .item+.item {
    margin-left: 3.125rem;
}

.footer .top .item img {
    width: 7.5rem;
    height: 7.5rem;
    margin-bottom: .3125rem;
}

.footer .copyright {
    font-size: .875rem;
}
.footer .copyright a{
    font-size: .875rem;
    color: white;
}