body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,legend,
input,textarea,button,p,blockquote,th,td{margin: 0;padding: 0;}
body{text-align: center;}
li{list-style-type: none;}
a{text-decoration: none;color: #333;}
img{border: none;vertical-align: middle;}
.clear::after{content: "";display: block;clear: both;}
.header{
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    background-color: #333;
}
.wrap{
    width: 1226px;
    margin: 0 auto;
}
.header-left{
    float: left;
}
.header-right{
    float: right;
}
.header li{
    position: relative;
    float: left;
}
.header a{
    color: #b0b0b0;
}
.header a:hover{
    color: #fff;
}
.header span{
    color: #424242;
    margin: 0 6px;
}
.cart{
    width: 120px;
    height: 40px;
    background-color: #424242;
    margin-left: 25px;
    cursor: pointer;/*小手*/
}
.cart i{
    margin-right: 4px;
}
.cart:hover{
    background-color: #fff;
}
/*鼠标悬停在li上 里面的a字体颜色变为橘色*/
.cart:hover>a{
    color: #ff6700;
}
.download{
    z-index: 800;/*导航部分挡住了，重新让他在最上层*/
    position: absolute;
    top: 40px;
    left: 50%;
    margin-left: -62px;
    width: 124px;
    height: 0;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 1px 5px #aaa;
    transition: all .3s;
}
.download img{
    width: 90px;
    margin: 18px 0 12px;
}
.download > a{
    display: block;
}
.download p{
    color: #333;
    font-size: 14px;
    line-height: 14px;
    position: relative;
    top: -2px;
}
.header-left>li:hover>.download{
    height: 148px;
}
.triangle{
    display: none;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -8px;
    width: 0;
    height: 0;
    border-bottom:8px solid #fff;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}
.header-left>li:hover>.triangle{
    display: block;
}
.nav{
    position: relative;
    width: 100%;
    height: 100px;
    background-color: #fff;
}
.logo{
    margin-top: 22px;
    float: left;
    width: 56px;
    height: 56px;
}
.nav-bar{
    float: left;
    width: 874px;
    height: 100px;
    line-height: 100px;
    padding-left: 30px;
    box-sizing: border-box;
}
.search{
    position: relative;
    float: left;
    width: 296px;
    height: 50px;
    margin-top: 25px;
}
.logo img{
    width: 100%;
}
.nav-bar>ul>li{
    float: left;
    padding: 0 10px;
}
.nav-bar>ul>li>a:hover{
    color: #ff6700;
}
.nav-bar-list{
    z-index: 750;
    display: none;
    position: absolute;
    left: 0;
    top: 100px; 
    width: 100%;
    height: 229px;
    background-color:#fff;
    border-top: 1px solid #e0e0e0;
    box-shadow: 0 3px 4px rgba(0,0,0,.18);
}
.nav-bar li:hover>.nav-bar-list{
display: block;
}
.nav-bar-list li{
    float: left;
    width: 204px;
    padding-top: 35px;
}
.nav-img-box{
    width: 100%;
    height: 110px;
    border-right: 1px solid #e0e0e0;
    box-sizing: border-box;
    margin-bottom: 20px;
}
.nav-bar-list img{
    width: 160px;
    height: 110px;
}
.nav-bar-list p{
    font-size: 12px;
    line-height: 20px;
}
.nav-bar-list p:nth-of-type(2){
    color: #ff6700;
}
.nav-bar-list li:last-child .nav-img-box{
    border-right: none;
}
.search>input{
    float: left;
    width: 223px;
    height: 48px;
    padding: 0 10px;
    border: 1px solid #e0e0e0;
    border-right: none;
    /*去掉input点击时黑色的边框*/
    outline: none;
    transition: all .2s;
}
.search>button{
    float: left;
    width: 52px;
    height: 50px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    font-size: 24px;
    transition: .2s;
}
.search>button:hover{
    background-color: #ff6700;
    border-color: #ff6700;
    color: #fff;
}
/*鼠标放上去搜索边框为灰色*/
.search>input:hover,.search>input:hover+button{
    border-color: #b0b0b0;
}
/*鼠标点击文本框后搜索边框为橙色*/
.search>input:focus,.search>input:focus+button{
    border-color: #ff6700;
}
/*下拉框*/
.search-list{
    z-index: 700;
    display: none;/*默认隐藏掉*/
    position: absolute;
    left: 0;
    top: 50px;
    width: 243px;
    height: 240px;
    border: 1px solid #ff6700;
    border-top: none;
    background-color: #fff;
}
/*点击文本框出现下拉框*/
.search>input:focus~.search-list{
    display: block;
}
.search-list>a{
    display: block;
    width: 100%;
    height: 30px;
    padding: 6px 15px;
    box-sizing: border-box;
    text-align: left;/*文字居左*/
}
/*鼠标悬停文字背景颜色改变*/
.search-list>a:hover{
    background-color: #fafafa;
}
.top{
    position: relative;
    width: 100%;
    height: 63px;
    background-color: #fff;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 5px 5px rgb(0 0 0 / 7%);
    margin-top: 0;
}
.top p{
    display: block;
    font-size: 18px;
    margin-top: 18px;
    margin-left: -10px;
    float: left;
}
.top-left{
    float: left;
    margin-left: 13px;
    font-size: 12px;
    margin-top: 23px;
}
.top a{
    margin-left: 7px;
}
.top-right{
    float: right;
    margin: 22px 0 0 0;
}
.top-right span{
    color: #e0e0e0;
}
.top-right a{
    margin-right: 10px;
    color: #616161;
    font-size: 14px;
}
.top-right a:hover{
    color: #ff6700;
}
.btn{
    margin-top: -3px;
    float: right;
    width: 120px;
    height: 30px;
    background-color: #ff6700;
}
.btn a{
    font-size: 10px;
    color: #fff;
}
.btn a:hover{
    color: #fff;
}
 .container{
    position: relative;
    width: 100%;
    background-color: #fff;
}
.first,.second,.third{
    width: 100%;
}
.first img{
    height: 592px;
}
.separator{
    width: 10px;
    height: 10px;
    background-color: #e0e0e0;
}
.second img{
    width: 1260px;
    height: 592px;
}
.third img{
    width: 1260px;
    height: 589px;
} 
.footer{
    background-color: #fff;
}
.footer-server{
    width: 100%;
    height: 25px;
    padding: 27px 0;
    border-bottom: 1px solid #e0e0e0;
}
.footer-server li{
    float: left;
    width: 19.8%;
    border-right: 1px solid #e0e0e0;
}
.footer-server li:last-child{
    border-right: none;
}
.footer-server a{
    color: #616161;
    transition: all .2s;
}
.footer-server i{
    font-size: 24px;
    margin-right: 6px;
}
.footer-server a:hover{
    color: #ff6700;
}
.footer-links{
    width: 100%;
    height: 172.5px;
    padding: 40px 0;
}
.footer-links>ul{
    float: left;
    width: 160px;
    text-align: left;
    color: #424242;
    font-size: 14px;
}
.footer-links li a{
    color: #757575;
    font-size: 12px;
}
.footer-links li a:hover{
    color: #ff6700;
}
.footer-links li{
    margin-top: 10px;
}
.footer-links li:first-child{
    line-height: 1.25;
    margin: -1px 0 26px;
}
.contact{
    float: right;
    width: 251px;
    height: 111px;
    border-left: 1px solid #e0e0e0;
}
.tel{
    font-size: 22px;
    line-height: 1;
    color: #ff6700;
    margin-bottom: 5px;
}
.time{
    font-size: 12px;
    color: #616161;
    margin-bottom: 5px;
}
.kf{
    display: block;/*转换成块*/
    margin: 0 auto;
    width: 118px;
    height: 28px;
    line-height: 28px;
    border: 1px solid #f25807;
    font-size: 12px;
    color: #ff6700;
    transition: all .4s;
}
.kf:hover{
    background-color: #f25807;
    color: #fff;
}
.follow{
    position: relative;
    color: #616161;
    font-size: 12px;
    margin-top: 10px;
}
.follow>span{
    /*自己小范围移动*/
    position: relative;
    top: 8px;
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-left: 6px;
    background-size: 100%;
    cursor: pointer/*鼠标变小手*/;
}
.wb{
    background-image: url(../image/index/wb.png);
}
.wb:hover{
    background-image: url(../image/index/wb@2x.png);
}
.wx{
    background-image: url(../image/index/wx.png);
}
.wx:hover{
    background-image: url(../image/index/wx@2x.png);
}
.wx-img{
    display: none;
    position: absolute;
    top: 35px;
    left: 100px;
    width: 126px;
}
.wx:hover+.wx-img{
    display: block;
}
.footer-info{
    height: 206px;
    padding: 30px 0;
}
.info-top{
    width: 100%;
    height: 157px;
}
.info-bottom{
    width: 100%;
    height: 19px;
    margin-top: 30px;
}
.info-top>img,.info-right{
    float: left;
}
.info-top>img{
    width: 56px;
    margin-right: 10px;
}
.info-right{
    width: 1160px;
    text-align: left;
    font-size: 12px;
    line-height: 18px;
}
.info-right>p{
    color: #b0b0b0;
}
.info-right>p:first-child>a{
    color: #757575;
}
.info-right>p:nth-child(2)>a{
    color: #b0b0b0;
}
.info-right>p>a:hover{
    color: #ff6700;
}
.info-right img{
    height: 28px;
    margin-top: 4px;
}