* {
    margin: 0;
    padding: 0;
}
.header {
    position: relative;
    background-size: 100% auto;
    background-repeat: no-repeat;
    padding: 0;
    box-sizing: border-box;
}
.header > .nav-bar {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
}
.header > .bk {
    display: block;
    width: 100%;
}
.nav-bar {
    display: flex;
}
.nav-bar > .logo {
    width: 300px;
    height: 90px;
}
.nav-bar > .logo > .logo-img {
    width: 100%;
    height: 100%;
}
.nav-bar > .nav-content {
    flex-grow: 1;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.nav-bar > .nav-content > .nav-item {
    position: relative;
    display: flex;
    align-items: center;
    color: white;
    font-size: 1rem;
    height: 90px;
    cursor: pointer;
    padding: 1rem 2rem;
    box-sizing: border-box;
    text-decoration: none;
}
.nav-bar > .nav-content > .nav-item:hover {
    background-color: rgb(95, 157, 228);
}
.nav-bar > .nav-content > .nav-item:hover::after,
.nav-bar > .nav-content > .nav-item.active::after {
    content: " ";
    position: absolute;
    bottom: 0;
    left: 1rem;
    position: absolute;
    width: calc(100% - 2rem);
    border-bottom: 4px solid white;
}

.footer {
    display: flex;
    padding: 64px;
    background-color: black;
    justify-content: center;
}
.footer-item {
    color: white;
    margin: 0 64px;
}
.footer-item-header {
    font-size: 1.4rem;
}
.footer-item-link {
    list-style: none;
    padding: 8px;

}
.footer-item-link a {
    color: white;
    font-size: 1rem;
}

.full-width {
    position: relative;
    width: 100%;
}
.full-size {
    width: 100%;
    height: 100%;
}
.half-blue-bk {
    background: linear-gradient(
        to right,
        rgb(8, 101, 189) 0%,
        rgb(8, 101, 189) 50%,
        rgb(237, 237, 237) 50%,
        rgb(237, 237, 237) 100%
    );
}
.under-line {
    position: relative;
    display: inline-block;
    padding: 16px 0;
}
.under-line::after {
    position: absolute;
    content: "";
    width: 100%;
    left: 0;
    bottom: 0;
    border-bottom: 4px solid white;
}
.under-line-half::after {
    width: 50%;
}
.under-line.blue::after {
    border-bottom: 4px solid rgb(8, 101, 189);
}
.blue {
    color: rgb(8, 101, 189);
}
.half {
    width: 50%;
}
.blue-bk {
    background-color: rgb(8, 101, 189);
    color: white;
}
.lg-padding {
    padding: 64px !important;
}
.text-center {
    text-align: center !important;
}
.text-left {
    text-align: left !important;
}
.text-right {
    text-align: right !important;
}
.text-white {
    color: white;
}
a.beian {
    font-size: 12px;
    color: #999999;
}
.footer-item-link>.qr-code {
    width: 120px;
    height: 120px;
}
