.content{width: 950px;}
.content p{font-size: 15px;line-height: 26px; text-indent: 2em;}
.content h4{font-size: 42px;font-weight: bold;}
.content h5{font-size: 20px; font-weight: bold; color: #333;}
.nav-z{font-size: 20px;}
.nav-z li,.nav-y li{color: #666;float: left;font-weight: bold;}
.nav-z li{padding-left: 40px;}
.nav-z li a,.nav-y li a{text-decoration: none;color: #666;font-weight: bold;}
.nav-y{font-size: 14px; }
.nav-y li{border-right: solid 2px #666;text-align: center;}
.line{width: 930px;border-top: 2px #000 solid; }
.br1{border: 2px #999 solid;padding: 3px;}
.br0{border: 0 !important;}
.bg1{background-color: #000;}
.w200 p{text-indent: 0 !important;margin-top: 20px;}
.w47 p{text-indent: 0 !important;width: 95%;}
.f1{font-size: 11px;}
.middle{margin: 0 auto;}
.left{float: left;}
.w70{width: 70px;}
.w110{width: 110px;}
.w130{width: 130px;}
.w170{width: 170px;}
.w180{width: 180px;}
.w400{width: 400px;}
.w440{width: 440px;}
.w460{width: 460px;}
.w470{width: 470px;}
.w580{width: 580px;}
.w200{width: 200px;}
.w98{width: 98%;}
.w47{width: 47%;}
.w14{width: 14%;}
.w16{width: 16%;}
.w17{width: 17%;}
.w19{width: 19%;}
.pl10{padding-left: 10px;}
.p1{padding: 10px 20px;}
.ml10{margin-left: 10px;}
.ml20{margin-left: 20px;}
.ml25{margin-left: 25px;}
.ml30{margin-left: 30px;}
.ml40{margin-left: 40px;}
.mt10{margin-top: 10px;}
.mt20{margin-top: 20px;}
.mt30{margin-top: 30px;}
.mt60{margin-top: 60px;}
.mt70{margin-top: 70px;}
.mt100{margin-top: 100px;}