*{
    margin: 0px;
    padding: 0px;
}
body{
    font-family: '微软雅黑';
}
a{
    text-decoration: none;
}

.top1{
    width: 1115px;
    height: 50px;
    line-height: 50px;
    margin: auto;
}
.top1_d1{
    font-size: 12px;
    float: left;
    padding-left: 22px;
}
.top1_d2{
    width:30px;
    height:50px;
    float: left;
    position:relative;
}
.top1_d3{
    width:1px;
    height:13px;
    border-left:1px #dedede solid;
    margin: auto;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
}
.top1_d4{
    font-size: 16px;
    font-weight: 600;
    float: right;
}
.top1_d5{
    width:45px;
    height:50px;
    float: right;
    position:relative;
}
.top1_d6{
    width:1px;
    height:25px;
    border-left:1px #dedede solid;
    margin: auto;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
}
.top1_d7{
    font-size: 16px;
    font-weight: 600;
    float: right;
}

.top2{
    width: 1200px;
    height: 96px;
    margin: auto;
}
.top2_d1{
    width: 360px;
    height: 57px;
    padding-top: 39px;
    float: left;
}
.top2_d2{
    width: 720px;
    height: 96px;
    float: left;
    margin-left: 60px;
}
.top2_d2 ul{
    list-style-type: none;
}
.top2_d2 ul li{
    width: 120px;
    height: 37px;
    padding-top: 55px;
    text-align: center;
    float: left;
}
.menuli{
    border-top: 4px solid #ffffff;
}
.menua{
    display: block;
    width: 120px;
    height: 37px;
    color: #1d1d1d;
    font-size: 14px;
    font-weight: 600;
}
.submenu{
    display: none;
    position: relative;
    z-index:3;
}
.submenu ul li{
    width: 120px;
    height: 37px;
    line-height: 37px;
    padding: 0px;
    float: left;
    background-color: #ffffff;
}
.submenu ul li a{
    width: 120px;
    float: left;
    color: #ffffff;
    background-color: #e21710;
}
/*.submenu ul li a:hover{
    width: 120px;
    float: left;
    color: #ffffff;
    background-color: #e21710;
}*/
.submenu2 ul{
    width: 1020px;
    height: 37px;
    padding-left: 180px;
    position:absolute;
    left: -540px;
    background-color: #e21710;
}
.submenu3 ul{
    width: 720px;
    height: 37px;
    padding-left: 480px;
    position:absolute;
    left: -660px;
    background-color: #e21710;
}
.submenu4 ul{
    width: 540px;
    height: 37px;
    padding-left: 660px;
    position:absolute;
    left: -780px;
    background-color: #e21710;
}
.submenu5 ul{
    width: 480px;
    height: 37px;
    padding-left: 720px;
    position:absolute;
    left: -900px;
    background-color: #e21710;
}
.submenu6 ul{
    width: 480px;
    height: 37px;
    padding-left: 720px;
    position:absolute;
    left: -1020px;
    background-color: #e21710;
}

.banner{
    width: 1200px;
    height: auto;
    min-height: 500px;
    overflow: hidden;
    margin: auto;
    position:relative;
}

.middle1{
    width: 1115px;
    height: auto;
    min-height: 255px;
    overflow:hidden;
    margin: auto;
    padding: 50px 0px 39px 0px;
}
.middle1_d{
    width: 355px;
    height: auto;
    min-height: 255px;
    overflow:hidden;
    float: left;
    margin-right: 16px;
}
.middle1_p{
    font-size: 18px;
    color: #e21710;
    padding: 0px 0px 16px 3px;
}
.middle1_d1{
    width: 350px;
    height: auto;
    min-height: 87px;
}
.middle1_img{
    display: block;
    float: left;
    margin-right: 13px;
}
.middle1_p1{
    padding: 10px 0px;
    font-size: 14px;
}
.middle1_p2{
    font-size: 12px;
    padding: 6px 0px;
    line-height: 1.7;
    color: #9E9C9C;
    margin-bottom: 29px;
}
.middle1_d ul li{
    width: 350px;
    font-size: 12px;
    margin-bottom: 10px;
    list-style-type: none;
    border-bottom: 1px dashed #E0E1E3;
}
.aaa{
    color: #272727;
}
.aaa:hover{
    color: #ff0505;

}
.aaaa{
    color: #9E9C9C;
}
.aaaa:hover{
    color: #ff0505;

}
.middle1_p3{
    font-size: 8px;
    float: right;
}
.middle1_p3 a{
    color: #e21710;
}
.middle2{
    height: auto;
    min-height: 370px;
    overflow:hidden;
    background-color: #fdf1f1;
}
.middle2_d{
    width: 1115px;
    height: auto;
    min-height: 370px;
    margin: auto;
}
.middle2_d1{
    width: 755px;
    height: auto;
    min-height: 370px;
    float: left;
}
.middle2_p{
    width: 322px;
    height: 66px;
    text-align: center;
    line-height: 66px;
    font-size: 18px;
    color: #ffffff;
    background-color: #e21710;
}
.middle2_d1_d{
    width: 695px;
    height: auto;
    min-height: 286px;
    padding: 9px 30px;
}
.middle2_d1_d p{
    font-size: 12px;
    line-height: 30px;
    margin: 20px 0px;
}
.middle2_d2{
    width: 360px;
    height: 285px;
    line-height: 370px;
    text-align: center;
    float: left;
    padding: 43px 0px;
}
/*.middle2_d2 img{
    vertical-align: middle;
}*/
.middle3{
    width: 1115px;
    height: auto;
    min-height: 545px;
    overflow:hidden;
    margin: auto;
}
.middle3_d{
    width: 251px;
    height: auto;
    min-height: 401px;
    overflow:hidden;
    float: left;
    padding: 79px 0px 65px 0px;
}
.middle3_d p{
    color: #e21710;
    font-size: 26px;
}
.middle3_d1{
    margin: 25px 0px;
}
.middle3_d ul{
    width: 251px;
    height: auto;
    min-height: 30px;
    overflow:hidden;
}
.middle3_d ul li{
    width: 125px;
    float: left;
    font-size: 12px;
    margin-bottom: 13px;
    list-style-type: none;
}
.middle3_d2{
    width: 251px;
    height: 30px;
    margin-top: 15px;
}
.middle3_d2 input{
    width: 100px;
    height: 30px;
    border: none;
    color: #FFFFFF;
    cursor:pointer;
    background-color: #f25c27;
}
.bottom{
    height: 255px;
    background-color: #e7e7e7;
}
.bottom_d{
    width: 1115px;
    height: 145px;
    margin: auto;
    padding: 55px 0px;
}
.bottom_d1{
    width: 85px;
    height: 100px;
    float: left;
    margin-right: 35px;
}
.bottom_d2{
    float: left;
}
.bottom_d2 ul li{
    font-size: 12px;
    color: #1f1f1f;
    margin: 9px 0px;
    list-style-type: none;
}
.bottom_d3{
    float: right;
}
.bottom_d3 ul li{
    font-size: 12px;
    color: #1f1f1f;
    margin: 9px 0px;
    list-style-type: none;
}


/*内页通用*/
/*.in_banner{
    height: 605px;
    background:url("../img/banner.jpg") center top no-repeat;
}*/
.inB{
    width: 100%;
    height: 60px;
    margin: auto;
    background-color: #dddddd;
}
.inB_d1{
    width: 952px;
    height: 60px;
    margin: auto;
    line-height: 60px;
}
.inB_p1{
    width: 300px;
    font-size: 22px;
    color: #ee1c25;
    float: left;
    text-align: left;
}
.inB_p2{
    width: 500px;
    font-size: 14px;
    color: #868686;
    float: right;
    text-align: right;
}
.inM{
    width: 1115px;
    height: auto;
    min-height: 50px;
    overflow:hidden;
    margin: auto;
    padding: 20px 0px;
}
.inM1{
    width: 952px;
    height: auto;
    min-height: 50px;
    overflow: hidden;
    margin: 20px auto;
}

.inM1_about ul li{
    list-style-type: none;
    width: 135px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    margin-right: 1px;
    float: left;
    background-color: #dddddd;
}
.inM1_product ul li{
    list-style-type: none;
    width: 237px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    margin-right: 1px;
    float: left;
    background-color: #dddddd;
}
.inM1_news ul li{
    list-style-type: none;
    width: 316px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    margin-right: 1px;
    float: left;
    background-color: #dddddd;
}
.inM1_marketing ul li{
    list-style-type: none;
    width: 237px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    margin-right: 1px;
    float: left;
    background-color: #dddddd;
}
.inM1_contact ul li{
    list-style-type: none;
    width: 237px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    margin-right: 1px;
    float: left;
    background-color: #dddddd;
}

.inM1 ul li:hover{
    background-color: #ff1a2c;
}
.inM1_a{
    color: #2e2e2e;
}
.inM1_a:hover{
    color: #ffffff;
}
.inM2{
    width: 952px;
    height: auto;
    min-height: 200px;
    overflow: hidden;
    margin: auto;
    padding: 30px 0px 60px 0px;
}
.inM2_d1{
    width: 952px;
    height: auto;
    min-height: 200px;
    overflow: hidden;
    padding: 30px 0px 60px 0px;
}
.page_d1{
    height: 30px;
    line-height: 30px;
    float: left;
    margin-right: 16px;
}.page_d2{
     height: 30px;
     line-height: 30px;
     float: left;
     margin-left: 16px;
 }
.pageA{
    float: left;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background-color: #ffffff;
}

/*about:关于光大>科研实力、新闻资讯*/
.inM2_d1_aScenery{
    width: 952px;
    height: auto;
    min-height: 230px;
    overflow: hidden;
}
.inM2_d1_aScenery_d{
    width: 275px;
    height: 230px;
    float: left;
    margin: 0px 21px 39px 21px;
}
.newslist li{
    height:35px;
    list-style-type: none;
    border-bottom: 1px dashed #dbdbdb;
    line-height:35px;
}
.newslist li .pl{
    float:left;
    color:#000;
    text-decoration:none;
    height:35px;
    font-size:14px;
    padding:0px;
}
.newslist li .pr{
    float:right;
    height:35px;
    font-size:10px;
    padding:0px;
}
.newslist li .pl a{
    color:#000;
    text-decoration:none;
}
.newslist li .pl a:hover{
    color:#f00;
}

.inA_contactUs1{
    width: 270px;
    height: auto;
    min-height: 400px;
    overflow: hidden;
    float: left;
    padding-top: 100px;
    margin-right: 15px;
}
.inA_contactUs1 p{
    font-size: 14px;
    padding-left: 69px;
    margin-bottom: 8px;
}
.inA_contactUs1 span{
    font-size: 14px;
    margin-left: -69px;
}
.inA_contactUs2{
    width: 500px;
    height: auto;
    min-height: 500px;
    overflow: hidden;
    float: left;
    padding-left: 50px;
}
.aScience_p{
    font-size: 18px;
    font-weight: 600;
    color: #515152;
    text-align: center;
}
.aScience_d1{
    width: 952px;
    height: auto;
    min-height: 330px;
    overflow: hidden;
    padding: 30px 0px;
}
.aScience_d1_d1{
    width: 600px;
    height: auto;
    min-height: 330px;
    overflow: hidden;
    float: left;
}
.aScience_d1_d2{
    width: 330px;
    height: auto;
    min-height: 330px;
    overflow: hidden;
    float: left;
    margin-left: 22px;
}
.aScience_d2_d1{
    width: 952px;
    height: auto;
    min-height: 50px;
    overflow: hidden;
    padding-bottom: 30px;
}
.aScience_d2_d2{
    width: 952px;
    height: auto;
    min-height: 210px;
    overflow: hidden;
}
/*product.asp：产品中心*/
.PM_left{
    width: 212px;
    height: auto;
    min-height: 40px;
    overflow: hidden;
    margin-right: 30px;
    float: left;
    border-bottom: solid 1px #dddddd;
}
.PM_left_d{
    width: 210px;
    height: auto;
    min-height: 40px;
    overflow: hidden;
    border-left: solid 1px #dddddd;
    border-right: solid 1px #dddddd;
}
.PM_left_d1{
    width: 180px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    font-weight: 600;
    color: #5e5e5e;
    padding-left: 30px;
    border-top: solid 1px #dddddd;
    background-color: #ffffff;
}
.PM_left_span{
    color: #e21710;
    margin-right: 10px;
}
.file{
    width: 210px;
    height: auto;
    min-height: 0px;
    overflow: hidden;
    display: none;
}
.file ul li{
    width: 203px;
    height:40px;
    text-align: left;
    line-height: 40px;
    font-size: 14px;
    font-weight: 600;
    color: #8d8d8d;
    padding-left: 7px;
    list-style-type: none;
    border-top: solid 1px #dddddd;
}
.file_span{
    color: #e21710;
    font-size: 10px;
    font-family: 方正兰亭超细黑简体;
}
.PM_right{
    width: 708px;
    height: auto;
    min-height: 500px;
    overflow: hidden;
    float: left;
    border: solid 1px #dddddd;
}
.PM_right_d1{
    width: 678px;
    height: 40px;
    text-align: left;
    line-height: 40px;
    padding-left: 30px;
    color: #5e5e5e;
    background-color: #bdbdbd;
}
.content{
    width: 681px;
    height: auto;
    min-height: 500px;
    overflow: hidden;
    text-align: center;
    padding-left: 27px;
    padding-bottom: 9px;
}
.content_d1{
    width: 654px;
    height: auto;
    min-height: 300px;
    overflow: hidden;
    padding:50px 27px 50px 0px;
}
.content_d2{
    width: 681px;
    height: auto;
    min-height: 405px;
    overflow: hidden;
    padding-bottom: 21px;
}
.content_d2_d1{
    width: 202px;
    height: 135px;
    float: left;
    margin:30px 25px 0px 0px;
}
.content_d2_p{
    width: 202px;
    height: 33px;
    text-align: center;
    line-height: 33px;
    font-size: 14px;
    color: #b3b3b3;
}
.content2{
    width: 924px;
    height: auto;
    min-height: 200px;
    overflow: hidden;
    padding-left: 28px;
    padding-bottom: 50px;
}
.content2_d{
    width: 280px;
    height: 230px;
    float: left;
    margin-right: 28px;
    margin-bottom: 39px;
}
.product_i1 {
    width: 200px;
    height: 30px;
    padding: 0px 5px;
    border: 1px solid #d6d6d6;
    border-radius: 2px;/*input四边弧度*/
    outline: none;
    color: #9E9C9C;
    line-height: 23px; /*搜索框内容上下居中*/
    font-size: 16px;
}
.product_i2 {
    width: 390px;
    height: 120px;
    padding: 5px 5px;
    border: 1px solid #d6d6d6;
    border-radius: 2px;/*input四边弧度*/
    outline: none;
    color: #9E9C9C;
    font-size: 16px;
}
.product_i3{
    width: 130px;
    height: 40px;
    border: none;
    margin-left: 79px;
    font-size: 21px;
    color: #ffffff;
    border-radius: 3px;/*input四边弧度*/
    background-color: #9E9C9C;
}
.inM2_productShow{
    width: 952px;
    height: auto;
    min-height: 390px;
    overflow: hidden;
    padding: 30px 0px 60px 0px;
}
/*newsShow.asp*/
.inM2_newsShow{
    width: 952px;
    height: auto;
    min-height: 500px;
    overflow: hidden;
}

/*marketingShow.asp*/
.inM2_marketingShow{
    width: 952px;
    height: auto;
    min-height: 390px;
    overflow: hidden;
    padding: 30px 0px 60px 0px;
}

/*发送留言*/
.msg .msgbox{
    width:270px;
    height:26px;
    line-height:26px;
    color:#039;
    border:#999 1px solid;
    border-radius:5px;
}
.msg .msgbox2{
    line-height:26px;
    height:100px;
    width:300px;
    border:#999 1px solid;
    border-radius:5px;
}
/*contact:联系我们*/
.inM2_contact{
    width: 100%;
    height: auto;
    min-height: 100px;
    overflow: hidden;
    padding-bottom:60px ;
    background-color: #efefef;
}
.inM2_contact1{
    width: 952px;
    height: auto;
    min-height: 100px;
    overflow: hidden;
}
.inM2_contact_ul li{
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    float: left;
    color: #ffffff;
    margin-right: 1px;
    list-style-type: none;
    background-color: #e21710;
}
.inM2_contact_d1{
    width: 952px;
    height: auto;
    min-height: 300px;
    overflow: hidden;
    background-color: #f7f7f7;
}
.inM2_contact_ul1 li{
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    float: left;
    color: #2e2e2e;
    margin-right: 1px;
    list-style-type: none;
    background-color: #f7f7f7;
    border-bottom: solid 1px #efefef;
}
.contact_details{
    width: 900px;
    height: auto;
    min-height: 50px;
    overflow: hidden;
    padding: 30px 26px;
    display: none;
    background-color: #d6d6d6;
}
.inM2_contact_li1{
    width: 283px;
}
.inM2_contact_li2{
    width: 186px;
}
.inM2_contact_li3{
    width: 146px;
    cursor:pointer;
}