.pf_top_nav{width: 100%; height: 40px; margin: 0; position: fixed;
	    -webkit-backdrop-filter: saturate(180%) blur(20px);
        backdrop-filter: saturate(180%) blur(20px);
        background-color: rgba(255, 255, 255, 0.9);
  	top: 60px;z-index: 12;
    box-shadow: 0 1px 2px rgba(150,150,150,0.3); text-align: center;bborder-bottom: 1px solid #DDE5ED;
}
.pf_top_nav a{padding: 5px 20px; margin: 0 30px; line-height: 40px; font-size: 14px;}
.pf_top_nav a.on{color:#fff; background: #1271c4; border-radius: 4px; }
.pf_top_nav a:hover{color:#fff; background: #1271c4; border-radius: 4px; }
.show_top-banner {
    overflow: hidden; margin-top: 60px; position: relative;width: 100%;
}


.show_top-banner-bg {
	background:url(../images/pf/banner1.png) #44b549 center;  
	background-size: 1440px 608px;
    position: absolute;
    height: 608px;
    top: 0;
    left: 0;
    right: 0;
}
.show_top-banner-papers {
    background-size: 1360px;
    max-width: 1360px;position: relative;
    z-index: 2;
    margin: 0 auto;}
.show_top-banner-papers-inner {
    padding: 80px 20px 106px;
    max-width: 100%;
    margin: 0 auto;
}
.show_t_h1-big {
    color: #fff;
    font-weight: 300;
    font-size: 40px;
    text-align: center;
    line-height: 1.3;
    letter-spacing: -.015em;
    margin: -10px auto 17px;
}
.show_t_h3 {
    font-weight: 300;
    font-size: 16px; color:#fff;
    text-align: center;
    line-height: 1.5;
    letter-spacing: -.01em;
    margin: 0 auto 20px;
}
.show_btn_p{width: 220px;
    margin: 0 auto;
    margin-top: 25px;}
.detail_top-btnl{width:100px;height:30px; float: left;border-radius:4px;line-height:30px;text-align:center;font-size:12px;display:block ; font-weight: 700;}
.detail_top-btnr{width:100px;height:30px;float: right;border-radius:4px;line-height:30px;text-align:center;font-size:12px;color:#444;display:block; font-weight: 700;}

.show_top-banner-papers .top-banner-image {
    display: block;
    width: 909px;
    height: 294px;
    margin: 0 auto;
}
.list{margin:0px auto; clear:both; padding:70px 0px;} 
.list h2{    color: #000;
    text-align: center;
    font-weight: 300;
    font-size: 30px;
    line-height: 1.3;
    letter-spacing: -.015em;}
.list h5{text-transform: uppercase;
    color: #000;
    letter-spacing: .1em;
    font-size: 16px;padding-bottom: 15px;
    text-align: center;
    font-weight: 700;
    margin: 0;}
.list > p{ font-size:16px; text-align:center; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;color:#999; line-height:2.5;} 
.list > ul{ margin-top:40px;}
.list_bgw{ background-color: #fff;overflow: hidden;}
.list_bg{ background-color: #f3f4f4;overflow: hidden;}
.list .scheme li{width:20%; background:#FFF; padding:30px; text-align:center;border:1px solid #eee; margin-left:-1px; float:left}
.list .scheme p{color:#999;height: 90px;margin-bottom: 30px; font-size: 14px;  line-height:24px;}
.list .scheme a{width:106px; height:106px;}
.list .scheme a img{width:80px;}
.changjing .left {
    width: 45%;
    float: left;
    text-align: left;
}
.changjing .right {
    width: 55%;
    float: right;
    text-align: right;
}
.changjing h3 {
    font-size: 30px;
    font-weight: 300;
    margin-bottom: 40px;
    letter-spacing: -.015em;
    line-height: 1.3;
}
.changjing h5 {
    font-weight: 300;
    margin-bottom: 10px;
    font-size: 14px;
    text-align: left;
    max-width: 650px;
    letter-spacing: -.01em;
}
.gongneng{margin-top: 70px;}
.gongneng ul li{width: 200px; float: left; margin-bottom: 40px;}
.gongneng .icon img{width: 50px; height: 50px;}
.gongneng .icon {
    height: 75px;display: flex;
    -webkit-box-align: center; text-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;}
.gongneng h6 {
    text-transform: uppercase;
    color: #000;
    letter-spacing: .1em;
    font-size: 16px;    text-align: center;
    font-weight: 500;
    margin: 0;
}