*{margin: 0; padding: 0;}
/* 栏目 */

/* banner */
.m_banner{
    width: 100%;
    height: 430px;
    background: url(about_banner.png) top center no-repeat;
    margin: 0 auto;
}
.m_banner .m1200{
    position: relative;
}
.m_banner span{
    display: block;
    font-size: 40px;
    color: #fff;
    font-weight: normal;
    margin-top: 110px;
    height: 50px;
}
.m_banner span::before{
    content: "";
    position: absolute;
    width: 47px;
	height: 4px;
	background-color: #ffffff;
    margin-top: 46px;
}



.g-titleLine {
    border-bottom: #e5e5e5 1px solid;
    clear: both;
    height: 44px;
}

.g-titleLine::after {
    display: block;
    clear: both;
    content: "";
}

.g-titleLine b {
    font-size: 24px;
    color: #53ae47;
    height: 41px;
    line-height: 41px;
    border-bottom: #53ae47 3px solid;
    display: block;
    float: left;
    padding-top: 2px;
}

.g-titleLine .more {
    float: right;
    line-height: 41px;
    color: #999;
}

.g-titleLine .more:hover {
    color: #53ae47;
}


/* 关于我们导航 */
.m_abnav{
    width: 100%;
    height: 85px;
    box-shadow: #f0f0f0 0 5px 10px;
}
.m_abnav ul{
    width: 650px;
    float: right;
    position: relative;
}
.m_abnav ul li{
    font-size: 16px;
    color: #666;
    float: left;
    padding-top:29px;
    padding-bottom:29px;
    padding-left: 44px;
}
.m_abnav .na_li::before{
    content: "";
    position: absolute;
    width: 2px;
    height: 19px;
    background-color: #cdcdcd;
    margin-top: 4px;
    margin-left: 90px;
}
.m_abnav .na_li2::before{
    content: "";
    position: absolute;
    width: 2px;
    height: 19px;
    background-color: #cdcdcd;
    margin-top: 4px;
    margin-left: 72px;
}
.m_abnav ul li a:hover,.m_abnav ul li a:visited{
    color: #039200;
}

/* 学会简介章程 */
.g_jszc{
    width: 100%;
    margin-top: 40px;
}
.g_left{
    width: 590px;
    height: 294px;
    padding-right: 40px;
    float: left;
}
.g_right{
    width: 528px;
    height: 294px;
    padding: 0px 40px 40px 0px;
    float: left;
}
.g_right .hd{
    width: 268px;
    height: 48px;
    margin: 0 auto;
    position: relative;
    margin-top: 20px;
}
.g_right .hd li{
    width: 134px;
    height: 48px;
    font-size: 24px;
    color: #666;
    line-height: 48px;
    text-align: center;
    float: left;
    font-weight: normal;
    position: relative;
}
.g_right .hd .bor{
    content: "";
    position: absolute;
    width: 2px;
    height: 27px;
    background-color: #999;
    margin-top: 12px;
    margin-left: 135px;
}
.g_right .hd li:nth-last-child(1)::before{
    background-color:#fff;
}
.g_right .hd li.on{
    color: #00a600;
}
.g_right .hd li.on::before{
    content: "";
    position: absolute;
    width: 39px;
	height: 3px;
	background-color: #00a600;
    margin-top: 48px;
    margin-left: 32px;
}
.g_right .js_txt{
    width: 515px;
    height: 145px;
    margin-top: 16px;
}
.g_right .js_txt p{
    font-size: 16px;
    line-height: 30px;
    color: #666;
}
.g_right .js_txt a{
    font-size: 16px;
    color: #00a600;
}

/* 理事长 */
.m_lishi{
    width: 100%;
    height: 343px;
    margin-bottom: 50px;
}
.m_lishi .m1200{
    position: relative;
}
.m_lishi .g_lishi{
    width: 100%;
    height: auto;
    background-color: #fff;
    margin-top: 36px;
    padding-left: 10px;
} 
.m_lishi .g_lishi .lishi{
    width: 210px;
    height: 100%;
    float: left;
    position: relative;
}
.m_lishi .g_lishi::before{
    content:"";
    width: 1px;
    height: 270px;
    background-color: #e5e5e5;
    position: absolute;
    top: 81px;
    left: 647px;
}

.lishi .lishi_img{
    width: 128px;
    height: 174px;
    margin-left:38px ;
    margin-top: 20px;
    overflow: hidden;
}
.lishi .lishi_img img{
    height: 100%;
    min-width: 128px;
}
.lishi span{
    font-size: 20px;
    color: #000;
    display: block;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
}
.lishi a{
    font-size: 18px;
    color: #000;
    display: block;
    text-align: center;
    margin-top: 5px;
}
.lishi_hui{
    width: 454px;
    height: 270px;
    float: left;
    margin-left: 74px;
    background-color: #f4f4f4;
}
.lishi_hui ul{
    width: 325px;
    height: 207px;
    padding: 33px 33px 30px 93px;
}
.lishi_hui li{
    list-style-type: square;
    color: #039240;
}
.lishi_hui span{
    font-size: 16px;
    color: #333;
    line-height: 35px;
    list-style-type: square;
}
/* 组织结构 */
.m_zuzhi{
    width: 100%;
    height: 540px;
    background: url(about_bg.png) top center no-repeat;
    margin: 0 auto;
}
.m_zuzhi .g-titleLine{
    border-bottom: #e5e5e5 1px solid;
    display: flex;
    justify-content: center;
    margin-bottom: 1px;
    margin-top: 50px;
}
.m_zuzhi .g-titleLine b{
    color: #fff;
    border-bottom: #fff 3px solid;
}
.g_zuzhi .hd{
    width: 100%;
    height: 60px;
    margin-top: 37px;
    margin-bottom: 39px;
}
.g_zuzhi .hd ul{
    margin-left: 134px;
}
.g_zuzhi .hd li a{
    font-size: 20px;
    color: #fff;
    padding: 20px 50px;
    float: left;
    cursor: pointer;
}
.g_zuzhi .hd .on a{
    background-color: #00a600;
}
.g_zuzhi .bd li{
    width: 147px;
    height: 127px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    float: left;
}
.g_zuzhi .bd li div{
    width: 36px;
    height: 39px;
    overflow: hidden;
    margin: 0 auto;
    margin-top: 20px;
}
.g_zuzhi .bd .zu_img2{
    position: relative;
    top: 6px;
    display: none;
}
.g_zuzhi .bd li:hover .zu_img2{
    display: block;
}
.g_zuzhi .bd li:hover .zu_img1{
    display: none;
}
.g_zuzhi .bd li:hover{
    background-color: rgba(255, 255, 255, 0.7);
}
.g_zuzhi .bd li:hover span{
    color: #0d973a;
}
.g_zuzhi .bd li a span{
    display: block;
    font-size: 14px;
    color: #fff;
    padding: 5px 14px;
    text-align: center;
}
/* 联系我们 */
.m_lianxi{
    width: 100%;
    margin-top: 40px;
    margin-bottom: 40px;
}
.g_lianxi{
    margin-top: 40px;
}
.g_lianxi .lx_img{
    width: 656px;
    height: 396px;
    float: left;
    overflow: hidden;
}
.g_lianxi .lx_img img{
    width: 100%;
    height: auto;
}
.g_lianxi .lx_txt{
    width: 442px;
    height: 290px;
    overflow: hidden;
    padding: 50px;

}
.g_lianxi .lx_txt ul li{
    width: 100%;
    float: left;
    padding: 16px 0px;
}
.g_lianxi .lx_txt ul li span{
    font-size: 20px;
    color: #333;
    float: left;
}
.g_lianxi .lx_txt ul li p{
    font-size: 18px;
    color: #414141;
    line-height: 20px;
}