* {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei';
}

a {
    border: none;
}

img {
    border: none;
}

.f16 {
    font-size: 16px;
}

.f30 {
    font-size: 30px;
}

.left {
    float: left;
}

.right {
    float: right;
}

.color-df {
    color: #df3d3e;
}
.nav {
    height: 100px;
    width: 1200px;
    margin: auto;
}
.logo {
    background-image: url(../images/logo.jpg);
    background-position: center;
    background-repeat: no-repeat;
    width: 267px;
    height: 100px;
    display: block;
}
.menu a {
    display: block;
    float: left;
    width: 85px;
    text-align: center;
    padding:30px 15px;
    line-height: 34px;
    font-size: 18px;
    text-decoration: none;
    color: #323232;
}

.menu a.on {
    color: #ef4665;
    border-bottom: solid 6px #ef4665;
}
.login{
    margin-left: 100px;
    padding: 34px 0;
    line-height: 24px;
}
.login a{
    color: #666;
    font-size: 14px;
    text-decoration: none;
    margin: 0 10px;
    line-height: 24px;
    display: inline-block;
    vertical-align: middle;
}
ul {
    margin: 0;
    list-style: none;
}
#banner{
    position: relative;
}
.banner_img{
    min-width: 1100px;
    height:500px;
    overflow: hidden;
}
.banner img{
    margin: 0 auto;
    display: block;
}
.banner-i{
    position: absolute;
    z-index: 9;
    bottom: 10px;
    left: 0;
    right: 0;
    text-align: center;
}
.banner-i ul li{
    width: 15px;
    height: 15px;
    overflow: hidden;
    border-radius: 100%;
    display: inline-block;
    margin: 5px;
    background-color: rgba(255,255,255,0.6);
}
.banner-i ul li a{
    display: block;
    width: 15px;
    height: 15px;
}
.banner-i ul li.current{
    background-color: #fff;
}
.title{
    font-weight: bold;
    font-size: 36px;
    line-height: 72px;
    color: #666;
    text-align: center;
}
.title2{
    font-size: 18px;
    line-height: 36px;
    color: #666;
    text-align: center;
}
.content1{
    background-color: #f4f4f4;
    padding-top: 90px;
}
.content2{
    padding: 120px 0 60px 0;
    text-align: center;
}
.content2 .content_img{
    margin-top: 30px;

}
.content3{
    padding: 120px 0 270px 0;
    background-color: #f4f4f4;
    background-image: url(../images/footer_bg.jpg);
    background-position:bottom; center;
    background-repeat: no-repeat;
}

.footer {
    background-color: #fff;
    color: #666666;
    text-align: center;
    font-size: 14px;
    padding: 50px 0;
}
.footer a {
    text-decoration: none;
    color: #666666;
}

.item{
    width: 1100px;
    margin: 40px auto;
    text-align: center;
}
.item_box{
    margin: 0 10px;
    display: inline-block;
    width: 340px;
    position: relative;
    text-align: left;
    font-size: 18px;
    color: #666;
    vertical-align: top;
    text-decoration: none;
}
.item_ewm{
    position: absolute;
    top: 150px;
    right: 30px;
    background-color: #81cde3;
    padding: 10px;
    display: none;
    z-index: 99;
}
.item_ewm img{
    width: 160px;
    height: 160px;
}
.item_box:hover .item_ewm{
    display: block;
}
.item_box p{
    margin-top: 30px;
    line-height: 34px;
}
.item_box .item_pic{
    background-color: #fff;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    overflow: hidden;
}
.item_box .item_pic img{
    margin: 0;
    padding:0;
    border: 0;
}
.item_box .item_txt{
    line-height: 60px;
    padding-left: 10px;
    background-color: #fff;
}
.item_box .item_logo{
    position: absolute;
    right: 20px;
    top: 150px;
}
.tab{
    width: 1100px;
    margin:10px auto;
    text-align: center;
}
.tab div{
    display: inline-block;
    margin: 0 15px;
    border: solid 1px #2856b6;
    color: #2856b6;
    border-radius: 4px;
    padding: 10px 20px;
    line-height: 20px;
    font-size: 18px;
}
.tab div.on{
    background-color: #2856b6;
    color: #fff;
}
#banner-box{
    margin:0px auto;
    height:500px;
    padding:10px 0 250px;
    background-image: url(../images/tab_bg.jpg);
    background-position:bottom center;
    background-repeat: no-repeat;
}
.banner-inner{width: 1100px; margin:0 auto;}
.banner-nav ul {width:1100px;margin:0px auto; text-align: center;}
.banner-nav li {display: inline-block; vertical-align: top; margin: 0 25px; list-style: none;}
.banner-nav li a{display:block;height:45px;font-size:18px;cursor:pointer;position:relative; color: #666; text-decoration: none;}
.banner-nav li.current{cursor:default}
.banner-nav li.current a{color:#2856b6;cursor:default; border-bottom: solid 1px #2856b6;}

.banner-list{width: 398px; height:600px; z-index:2; margin:105px auto 0 auto;}
.banner-list li{text-align:center;float:left;display:inline-block;width: 398px; height:708px;}
.banner-list li .animate-img{width: 398px; height:708px;}
.banner-list li .animate-img img{width: 398px;}

.about-us {
    width: 80%;
    margin: 0 auto;
    font-size: 20px;
}
.company-info {
    position: relative;
    text-align: right;
    margin-top: 20px;
}

.company-info .info {
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: left
}