html, body {
    margin: 0;
    padding: 0;
}

.page-main {
    max-width: 1380px;
    margin: 0 auto;
}

.top {
    overflow: hidden;
    position: relative;
    height: 192px;
    background: url('images/index_02.jpg') no-repeat center center;
    text-align: center;
}
.top .search {
    position: absolute;
    right: 71px;
    width: 276px;
    height: 42px;
    box-shadow: 0 0 3px #000;
    top: 44px;
    border-radius: 32px;
    overflow:hidden;
}
.top .search .keyword {
    height: 100%;
    border: none;
    width: 222px;
    left: 22px;
    position: relative;
    background:transparent;
    border-radius:0 32px 32px 0;
    outline:none;
}
.menu {
    margin-top: 122px;
    line-height: 32px;
    padding: 10px 28px 10px 10px;
}

.menu .item {
    font-weight:bold;
    box-sizing:border-box;
    width: 156px;
    text-decoration: none;
    color: #666;
    display: inline-block;
    position:relative;
    transition:color 0.6S;
    text-align:center;
}

.menu .item:hover{
    color:rgb(255, 0, 0);
}

.menu .item:before {
    content: " ";
    width: 2px;
    background: #666;
    height: 50%;
    top: 25%;
    position: absolute;
    left: -1px;
}

.menu .item:first-child:before {
    display: none;
}

.bottom-menu .item:before {
    content: " ";
    width: 2px;
    background: #fff;
    height: 80%;
    top: 10%;
    position: absolute;
    left: -1px;
}

.bottom-menu .item:first-child:before {
    display: none;
}

.banner, .banner .item {
    height: 485px;
    max-width:1900px;
    margin:0 auto;
}

.banner .item {
    background: url('images/banner1.jpg') no-repeat center center;
    background-size: auto 100% !important;
}

.banner .item2 {
    background: url('images/banner2.jpg') no-repeat center center;
}

.swiper-container .swiper-button-prev {
    font-size: 32px;
}

.swiper-container .swiper-button-next {
    font-size: 32px;
    transform: rotate(180deg);
}

.swiper-button-prev, .swiper-button-next {
    background-image: none !important;
}

.news {
    height: 263px;
}

.news .item {
    height: 263px;
    background: url('images/index_05.jpg') no-repeat center center;
}

.news .swiper-button-prev {
    left: 132px;
}

.news .swiper-button-next {
    right: 132px;
}

.banner2 {
    height: 586px;
    background: url('images/index_06.jpg') no-repeat center center;
}

.banner2 .swiper-container {
    height: 301px;
    position: relative;
    top: 198px;
    box-shadow: 0 0 3px #ccc;
}

.banner2 .item {
    height: 301px;
    background: url('images/bannerEx.jpg') no-repeat center center;
}

.aboutus {
    height: 475px;
    background: url('images/index_07.jpg') no-repeat center center;
}

.news-other {
    height: 493px;
    background: url('images/index_08.jpg') no-repeat center center;
}

.footer {
    height: 160px;
    display:flex;
    align-items:center;
    justify-content:center;
    background-color: rgb(89,87,88);
}

.bottom-menu {
    position: relative;
    padding: 6px;
}

.bottom-menu .item {
    box-sizing: border-box;
    padding: 0 20px;
    line-height: 32px;
    min-width: 150px;
    text-decoration: none;
    color: #fff;
    font-size: 19px;
    display: inline-block;
    position: relative;
    text-align:center;
}

.bottom-menu .item:before {
    content: " ";
    width: 2px;
    background: #fff;
    height: 80%;
    top: 10%;
    position: absolute;
    left: -1px;
}

.bottom-menu .item:first-child:before {
    display: none;
}

.content {
    padding: 20px 0;
}

.building {
    padding-top: 200px;
    padding-bottom: 200px;
    text-align: center;
    font-size: 50px;
    color: #f90;
    font-weight: bold;
}


.page-aboutus .content img{
    width:100%;
}

.page-aboutus .content .desc{
    min-height:380px;
    font-size:18px;
    line-height:32px;
    padding-top:10px;
}
/*.page-aboutus .content img{
    width:50%;
}*/
.page-aboutus .content .img2{
    width:600px;
    float:left;
    margin:0px 12px 12px 0;
}