body{
    width: 100%;
}

i, em, b{
    font-style: normal;
    font-weight: 400;
    margin: 0px;
    padding: 0px;
}

/*NEW 公用title*/
.commonTitle{
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}
.common_title{
    font-size: 30px;
    color: #333;
    padding-bottom: 15px;
    box-sizing: border-box;
    margin-bottom: 20px;
    position: relative;
    font-weight: bold;
}

/*title白色*/
.common_title_White{
    font-size: 30px;
    color: #fff;
    padding-bottom: 15px;
    box-sizing: border-box;
    margin-bottom: 20px;
    position: relative;
    font-weight: bold;
}
.common_title_White i{
    width: 43px;
    height: 2px;
    background: #c7000b;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}

.common_title i{
    width: 43px;
    height: 2px;
    background: #c7000b;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}
.commonTitle h2{
    font-size: 16px;
    color: #999999;
}

/*公用清除浮动*/
.clearfix{
    clear: both;
}


.banner{
    width: 100%;
    height: 448px;
    background: url("../../images/jun_di/thinkTankSer/bannerBg.png")no-repeat center;
    background-size: 100% 100%;
}
.container{
    width: 1440px !important;;
    margin: 0 auto;
}


.banner_box{
    width: 100%;
    height: 100%;
    position: relative;
}

.bannerCon{
    width: 600px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.banner .title{
    font-weight: normal;
    font-size: 40px;
    color: #fff;
    text-align: left;
    margin-bottom: 30px;
    letter-spacing: 2px;
    text-shadow: 4px 2px #406b34;
}
.banner .description{
    font-size: 18px;
    color: #fff;
    line-height: 36px;
    text-align: left;
    letter-spacing: 2px;
}


.waySign{
    height: 44px;
    background: #F5F5F5;
}
.waySign a{
    font-size: 14px;
    line-height: 44px;
    color: #252B3A;
}


/*概述*/
.think_Survey{
    width: 100%;
    box-sizing: border-box;
    padding-top: 65px;
    margin-bottom: 170px;
}

.think_Survey ul{
    margin-top: 60px;
    display: inline-block;
    width: 100%;
}

.think_Survey ul li:nth-of-type(1){
    float: left;
    width: calc(100% - 585px - 20px);
    padding: 43px 30px;
    box-sizing: border-box;
    border-bottom: 6px solid #f2f2f2;
    border-left: 6px solid #f2f2f2;
    margin-right: 20px;
}

.think_Survey ul li p{
    font-size: 26px;
    color: #333;
    line-height: 45px;
    letter-spacing: 1px;
    text-indent: 52px;
    text-align: justify;
}

.think_Survey ul li:nth-of-type(2){
    float: left;
    width: 585px;
}

.think_Survey ul li span{
    width: 100%;
    display: block;
    overflow: hidden;
}

.think_Survey ul li span img{
    width: 100%;
    display: block;
    overflow: hidden;
}


/*专家库分类*/
.think_classify{
    width: 100%;
    background: url("../../images/jun_di/thinkTankSer/proTypeBg.png") no-repeat;
    background-size: cover;
    padding: 65px 0 125px;
    box-sizing: border-box;
}

.think_classify ul{
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
    margin-top: 60px;
}

.think_classify ul li{
    float: left;
    width: calc(100% / 3);
    text-align: center;
}

.think_classify ul li span{
    width: 110px;
    height: 110px;
    display: inline-block;
    overflow: hidden;
    margin-bottom: 25px;
}

.think_classify ul li span img{
    width: 100%;
    height: 100%;
    display: block;
    overflow: hidden;
}

.think_classify ul li p{
    font-size: 24px;
    color: #edf1f9;
}


/*专家职能*/
.think_function{
    width: 100%;
    padding-top: 65px;
    margin-bottom: 120px;
    box-sizing: border-box;
    text-align: center;
}

.think_functionCon1{
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
    margin: 60px 0 80px;
}

.think_functionCon2{
    width: 1065px;
    margin:  0 auto;
    box-sizing: border-box;
    display: inline-block;
}


.think_functionCon1 li, .think_functionCon2 li{
    float: left;
    width: 315px;
    height: 90px;
    text-align: center;
    margin-right: 60px;
    position: relative;
}

.think_functionCon1 li:nth-of-type(4) {
    margin-right: 0;
}

.think_functionCon2 li:nth-of-type(3) {
    margin-right: 0;
}

.think_functionCon1 li span, .think_functionCon2 li span{
    width: 100%;
    height: 100%;
    display: block;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 0;
}

.think_functionCon1 li span img, .think_functionCon2 li span img{
    width: 100%;
    height: 100%;
    display: block;
    overflow: hidden;
}

.think_functionCon1 li .think_functionBg, .think_functionCon2 li  .think_functionBg{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0.6);
    transition: all 0.3s;
}

.think_functionCon1 li p, .think_functionCon2 li p{
    font-size: 24px;
    color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
}

.think_functionCon1 li:hover .think_functionBg{
    background: rgba(199,0,11,0.6);
    transition: all 0.3s;
}

.think_functionCon2 li:hover .think_functionBg{
    background: rgba(199,0,11,0.6);
    transition: all 0.3s;
}



/**1200屏幕适配*/
@media screen and (max-width:1439px){
    body{
        width: 100% !important;
    }

    .container{
        width: 1200px !important;
    }

    .banner{
        height: 400px;
    }


    /*概述*/

    .think_Survey ul li:nth-of-type(2){
        float: left;
        width: 520px;

    }

    .think_Survey ul li:nth-of-type(1){
        float: left;
        width: calc(100% - 520px - 20px);
        padding: 38px 20px;
        margin-right: 20px;
    }

    .think_Survey ul li p{
        font-size: 24px;
        color: #333;
        line-height: 40px;
        letter-spacing: 1px;
        text-indent: 35px;
    }

    /*专家职能*/
    .think_functionCon2{
        width: 895px;
        margin:  0 auto;
        box-sizing: border-box;
        display: inline-block;
    }


    .think_functionCon1 li, .think_functionCon2 li{
        float: left;
        width: 285px;
        height: 90px;
        text-align: center;
        margin-right: 20px;
        position: relative;
    }

}

@media screen and (max-width:1240px) {
    .container{
        width: 100% !important;
        padding: 0 12px;
        box-sizing: border-box;
    }
    .banner{
        height: 360px;
    }
    .bannerCon{
        left: 12px;
    }
    /*概述*/
    .think_Survey ul li{
        width: 100% !important;
        margin-right: 0;

    }
    .think_Survey ul li:nth-of-type(1){
        border: 0;
        margin-bottom: 20px;
        padding: 0 !important;
    }

    /*专家库分类*/
    .think_classify ul li span{
        width: 90px;
        height: 90px;
    }
    .think_classify ul li p{
        font-size: 20px;
    }

    /*专家职能*/
    .think_functionCon1{
        margin: 60px 0 60px;
    }

    .think_functionCon1 li{
        width: calc((100% - 90px) / 4);
        margin-right: 30px;
    }
    .think_functionCon2{
        width: 100%;
    }
    .think_functionCon2 li{
        width: calc((100% - 60px) / 3);
        margin-right: 30px;
    }

}

@media screen and (max-width:840px) {
    .banner{
        height: 280px;
    }
    .banner .title{
        font-size: 26px;
        margin-bottom: 20px;
    }
    .banner .description{
        font-size: 16px;
        line-height: 24px;
    }
    .common_title{
        font-size: 26px;
    }

    .common_title_White{
        font-size: 26px;
    }
    /*概述*/
    .think_Survey{
        margin-bottom: 80px;
    }

    /*专家库分类*/
    .think_classify ul li span{
        width: 80px;
        height: 80px;
    }
    .think_classify ul li p{
        font-size: 18px;
    }

    /*专家职能*/
    .think_functionCon1{
        margin: 60px 0 60px;
    }

    .think_functionCon1 li{
        width: calc((100% - 60px) / 4);
        margin-right: 20px;
    }
    .think_functionCon2{
        width: 100%;
    }
    .think_functionCon1 li p, .think_functionCon2 li p{
        font-size: 18px;
    }
    .think_function{
        margin-bottom: 80px;
    }

}

@media screen and (max-width:420px) {
    .common_title{
        font-size: 20px;
        padding-bottom:12px;
    }
    .common_title i{
        width: 30px;
    }
    .common_title_White{
        font-size: 20px;
        padding-bottom:12px;
    }
    .common_title_White i{
        width: 30px;
    }

    .banner{
        height: 180px;
    }

    .banner .title{
        font-size: 20px;
        margin-bottom: 15px;
    }
    .banner .description{
        font-size: 16px;
        line-height: 24px;
    }


    /*概述*/
    .think_Survey{
        margin-bottom: 60px;
        padding-top: 40px;
    }
    .think_Survey ul{
        margin-top: 0;
    }
    .think_Survey ul li p{
        font-size: 16px;
        line-height: 35px;
    }

    /*专家库分类*/
    .think_classify{
        padding: 40px 0 60px;
    }
    .think_classify ul{
        padding-top: 10px;
        margin-top: 0;
    }

    .think_classify ul li span{
        width: 50px;
        height: 50px;
    }
    .think_classify ul li p{
        font-size: 16px;
    }

    /*专家职能*/

    .think_function{
        padding-top: 40px;
        margin-bottom: 60px;
    }
    .think_functionCon1{
        margin: 10px 0 0px;
    }

    .think_functionCon1 li, .think_functionCon2 li{
        width: calc((100% - 10px) / 2);
        margin-right: 10px;
        margin-bottom: 10px;
        height: 60px;
    }

    .think_functionCon1 li:nth-of-type(2n) {
        margin-right: 0;
    }
    .think_functionCon2 li:nth-of-type(2n) {
        margin-right: 0;
    }
    .think_functionCon2{
        width: 100%;
    }
    .think_functionCon1 li p, .think_functionCon2 li p{
        font-size: 16px;
    }

}

@media screen and (max-width:360px) {
    .banner .description{
        font-size: 14px;
        line-height: 24px;
    }
    .think_Survey ul li p{
        font-size: 14px;
        text-indent: 30px;
    }
    .think_classify ul li p{
        font-size: 14px;
    }
    .think_functionCon1 li p, .think_functionCon2 li p{
        font-size: 14px;
    }
}

@media screen and (max-width:340px) {
    .banner{
        height: 160px;
    }

    .banner .title{
        font-size: 20px;
        margin-bottom: 15px;
    }
    .banner .description{
        font-size: 14px;
        line-height: 24px;
    }

    /*专家库分类*/
    .think_classify{
        padding: 40px 0 60px;
    }
    .think_classify ul{
        padding-top: 10px;
        margin-top: 0;
    }
    .think_classify ul li{
        width: 100%;
        margin-bottom: 20px;
    }

    .think_classify ul li span{
        width: 60px;
        height: 60px;
        margin-bottom: 10px;
    }
    .think_classify ul li p{
        font-size: 14px;
    }



}