.nav {
    padding: 12px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    /* width: 185px; */
    height: 26px;
}

.fs {
    font-size: 19px;
}

.box-zs {
    display: flex;
    flex-direction: column;
    width: 257px;
}

.zs {
    padding-left: 15px;
}

.nav-right {
    display: flex;
    align-items: center;
}

.nav-right>li {
    font-size: 18px;
    color: #4A4A4A;
    margin: 0 30px;
}

.nav-right>li.active>a {
    font-weight: 600;
    color: #E9473A;
}

.banner {
    width: 100%;
    height: 410px;
}

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

.banner-2 {
    width: 100%;
    height: 270px;
}

.banner-2>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}