.nav {
    padding:12px 0;
    display:flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    width: 185px;
    height: 26px;
}
.nav-right {
    display: flex;
    align-items: center;
}
.nav-right > li {
    font-size:18px;
    color: #4A4A4A;
    margin: 0 35px;
}
.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;
}