@charset "UTF-8"; 

/* banner */
#banner2 {
    width: 100%;
    height: 800px;
    background: #000;
    overflow: hidden;
    position: relative;
}

#banner_img {
    display: block;
    position: relative;
    height: 100%;
}

#banner_img li {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 800px;
    background-position: center;
    background-size: cover;
    display: none;
    margin: 0px;
}

#banner_img li.item:first-child {
    display: block;
}

#banner_img .ad_img {
    position: absolute;
    right: 10px;
    top: 80px;
    width: 506px;
    height: 404px;
}

#banner_img .ad_txt {
    position: absolute;
    left: 10px;
    top: 170px;
    color: #fff;
}

#banner_img .ad_txt h2 {
    font-weight: normal;
    font-size: 42px;
    color: #fff;
}
#banner_img .ad_txt p {
    color: #fff;
    font-size: 16px;
    max-width: 500px;
}

#banner_img .ad_txt a {
    display: block;
    width: 130px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin-top: 20px;
    border: 1px #fff solid;
    color: #fff;
}
#banner_img .ad_txt a:hover {
    background: #ef8200;
    border-color: #ef8200;
}

#banner_ctr {
    position: absolute;
    width: 1440px;
    max-width: 84%;
    left: 10%;
    bottom: 40px;
    z-index: 1;
}

#banner_ctr ul {
    width: 100%;
    height: 122px;
    font-size: 0;
    line-height: 0;
    position: relative;
    margin: 0px;
}
#banner_ctr ul:before {
    content: "";
    position: absolute;
    height: 1px;
    background: rgba(255,255,255,.2);
    width: 100%;
    right: calc(100% - 100% / 18 + 5px);
    top: 40px;
}
#banner_ctr ul:after {
    content: "";
    position: absolute;
    height: 1px;
    background: rgba(255,255,255,.2);
    width: 100%;
    left: calc(100% - 100% / 18 + 3px);
    top: 40px;
}

#banner_ctr li {
    display: block;
    float: left;
    width: calc(100% / 9);
    height: 37px;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    text-align: center;
}
#banner_ctr ul li:before{
    content: "";
    position: absolute;
    border: 1px rgba(255,255,255,.2) solid;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    top: 26px;
    left: calc(50% - 5px);
}
#banner_ctr ul li:after{
    content: "";
    position: absolute;
    height: 1px;
    background: rgba(255,255,255,.2);
    width: calc(100% - 8px);
    left: calc(50% + 3px);
    top: 30px;
}
#banner_ctr ul li:last-child:after{
    display: none;
}
#banner_ctr a.more{
    border: 1px transparent solid;
    width: 120px;
    color: #fff;
    font-size: 16px;
    position: absolute;
    text-align: center;
    line-height: 37px;
    border-radius: 22px;
    right: 0;
    top: -8px;
}
#banner_ctr a.more:hover{
    background: #ef8200;
    border-color: #ef8200;
}
/*#drag_ctr {
    position: absolute;
    top: -8px;
    left: 0px;
    width: 130px;
    border-radius: 22px;
    height: 37px;
    border: 1px #fff solid;
}
*/
#drag_arrow {
    position: absolute;
    top: 36px;
    left: calc(100% / 18 - 5px);
    width: 8px;
    border-radius: 50%;
    height: 8px;
    background: #fff;
}
#banner2 .item_box{
	height: 100%;
	width: 100%;
}
#banner2 .item_box:before{
    content: "";
    background: url(../images/factory_index_bg.png) repeat-y rgba(0,0,0,.4) left;
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
}

#banner2 .item .item_box{
    background-attachment: fixed;
    background-size: cover;
}

#banner2.section{
    padding: 0px;
}


@media(max-width: 1440px){
    #banner_ctr li{
        max-width: calc(100% / 9);
    }
}
@media(max-width: 1160px){
    #banner_ctr li{
        font-size: 14px;
    }
}