.main-navbar {
    width: 1440px;
    margin: 0 auto;
    height: 60px;
    color: #AE1506;
    background-color: white;
}

.main-navbar-item {
    height: 60px;
    line-height: 60px;
    flex: 1;
    display: flex;
    /*align-items: center;*/
    justify-content: center;
    cursor: pointer;
    font-size: 22px;
    font-weight: bold;
    width: 100%;
    color: #AE1506;
}
.main-navbar-item a {
    color: #AE1506;
}
.main-navbar-item-active {
    height: 60px;
    line-height: 60px;
    flex: 1;
    display: flex;
    justify-content: center;
    cursor: pointer;
    font-size: 22px;
    width: 100%;
    background-color: #AE1506;
    color: #FFFFFF!important;
    font-weight: bold;
}
.main-navbar-item-active a {
    color: #FFFFFF!important;
}
.main-navbar-item-active:hover {
    color: #FFFFFF;
}



.main-navbar-item:hover {
    font-weight: bold;
    background-color: #AE1506;
    color: #FFFFFF;
}
.main-navbar-item:hover .main-navbar-item-a{
    color: #FFFFFF;
}
.main-navbar-item:hover .main-navbar-item-content {
    display: block;
}
.main-navbar-item-content {
    display: none;
    /*display: none;*/
    position: absolute;
    width: 160px;
    background-color: white;
    /*border-radius: 5px;*/
    /*border-top: 3px solid #AE1506;*/
    /*margin-left: 0;*/
    margin-top: 60px;
}
.main-navbar-item-content-item {
    width: 100%;
    flex: 1;
    color: #AE1506;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    height: 60px;
    border-bottom: 1px solid rgba(0,0,0,.05);
    cursor: pointer;
}



.banner {
    width: 100%;
    height: calc(100vw / 3.5);
    object-fit: cover;
}
.banner-img {
    width: 100%;
    object-fit: cover;
    height: calc(100vw / 3.5);
}