@charset "utf-8";
/* CSS Document */

.body{ width:960px; margin:auto; text-align:center;}
.nav{ width:960px; margin:auto; text-align:center;background-color:#74B900;}
.line{ width:960px; height:5px;}
.baoming{ height:40px; background-image:url(images2/line.jpg); background-repeat:repeat-x;}
.btn{ width:160px; float:left; margin-left:10px;}
.jieshao{ width:750px; float:left;}
.l_tu{ width:50px; float:left;}
.wen{ width:580px; margin:0 10px 0 10px; float:left;}
.r_tu{width:50px; float:left;}
.main{ width:960px;}
.main .m_l{ width:140px;margin-left:20px; float:left; }
.main .m_r{ width:730px;  margin:10px 0 0 70px;_margin:10px 0 0 40px;float:left;}
.down{ width:960px;}