.main {
    min-width: 1200px;
    overflow-x: auto;
}

.main>.nav {
    position: relative;
    opacity: 0;
}

.nav .logo {
    position: absolute;
    width: 7.625rem;
    height: 2.875rem;
    left: 4.375rem;
    top: 1.25rem;
    user-select: none;
}

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

.nav .btn {
    position: absolute;
    left: 14.375rem;
    top: 40.6875rem;
    width: 12.5rem;
    height: 5rem;
    border-radius: 2.5rem;
    border: .0625rem solid rgba(51, 136, 255, 0.6);
    display: flex;
    align-items: center;
    padding-left: 1.875rem;
    cursor: pointer;
    user-select: none;
}

.nav .btn a {
    color: #3388ff;
    font-size: 1.875rem;
    font-weight: 300;
}

.nav .btn img {
    margin-left: .5625rem;
    width: 1.25rem;
    height: .9375rem;
}

.section {
    width: 100%;
}

.data-handle {
    position: relative;
}

.data-handle .container {
    position: absolute;
    width: 81.0625rem;
    top: 14rem;
    left: 50%;
    transform: translateX(-50%);
}

.data-handle .container .nav {
    height: 7.5rem;
    margin-bottom: 2.8125rem;
    display: flex;
    justify-content: center;
    padding-left: 50px;
}

.data-handle .container .nav .nav-item {
    height: inherit;
    width: auto;
    margin-left: -50px;
    cursor: pointer;
    opacity: .3;
}

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

.data-handle .container .content {
    width: inherit;
    height: 28.5rem;
    overflow: hidden;
    position: relative;
}

.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: 81.0625rem;
    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: 1.5rem;
}

.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: 16px;
    width: 1px;
    background: white;
    left: 0;
    top: 5px;

}

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

.footer .top .item+.item {
    margin-left: 1.875rem;
}

.footer .top .item img {
    width: 5rem;
    height: 5rem;
    margin-bottom: .3125rem;
}

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