.banner {
    width: 100%;
    height: 180px;
}

.banner img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.second-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 50px;
    line-height: 30px;
    padding: 10px;
    margin-bottom: 10px;
    color: #fff;
}

.second-menu a {
    color: #0a2253;
    text-decoration: none;
    transition: color 300ms;
}

.second-menu:hover a {
    color: #256ae1;
    text-decoration: none;
}

.second-menu-active {
    background: #1863A4;
    background-size: contain;
    color: #fff;
    font-weight: bold;
    transition: background-color 300ms;
}

.second-menu-active:hover {
    background: #1863A4;
}

.second-menu-active a {
    color: #fff;
}

.second-menu-active:hover a {
    color: #fff;
}

.super-article-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px;
    width: 100%;
    text-decoration: none;
    cursor: pointer;
    border-bottom: 2px solid #EBECED;
    margin-bottom: 2rem;
}

.super-article-link:hover {
    text-decoration: none;
}

.super-article-link .left-title {
    flex: 1;
}

.super-article-link .main-text {
    color: #1863A4;
    font-size: 1.4rem;
    width: 100%;
    transition: color 300ms;
}

.super-article-link:hover .main-text {
    color: #4477ea;
}

.super-article-link .second-text {
    color: #666;
    font-size: .6rem;
    width: 100%;
}

.super-article-link .right-icon {
    font-size: 1.4rem;
    color: #2D58BA;
    padding-right: 1rem;
    transition: padding-right 300ms;
}

.super-article-link:hover .right-icon {
    padding-right: 0;
    color: #4477ea;
}

@media (max-width: 767.98px) {
    .super-article-link .main-text {
        font-size: 1.1rem;
        padding-right: .2rem;
    }
}

.page-item.active .page-link {
    background-color: #5083F8;
}

.second-nav-bar {
    background-image: url("../img/caltest1.jpg");
    background-size: cover;
    background-position: bottom center;
    width: 100%;
    height: 400px;
    max-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.second-nav-bar .air-bg {
    background-image: url("../img/plain.png");
    background-position: bottom center;
    width: 273px;
    height: 216px;
    background-size: 273px 216px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.second-nav-bar .air-title {
    text-align: center;
    color: #fff;
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: .5rem;
    padding: 12px 0;
}

.second-nav-bar .air-breadcrumb {
    display: flex;
    column-gap: 12px;
    margin: 0;
    padding: 0;
}

.second-nav-bar .air-breadcrumb li {
    list-style: none;
    color: #fff;
    font-size: 1.1rem;
}
.second-nav-bar .air-breadcrumb li a{
    color: #fff;
    text-decoration: none;
}

.second-nav-bar .air-breadcrumb li::after {
    content: " >";
}

.second-nav-bar .air-breadcrumb li:last-child::after {
    content: '';
}