.quanbu{ margin:0; padding:0;background:#f8f8f8 url(body_bg.gif)  repeat-x;}
.wrapper{ width:1013px; margin:0 auto; overflow:hidden; display:block;}
.top{ width:1003px;height:212px;}
.dh{ height:37px; width:1013px;}
.all{ width:1013px; margin:0 auto 10px;background:#fff url(bj_01.gif) repeat-y 0px 0px;}
.main{ background:url(main_main.gif) no-repeat 0px 0px; width:1013px;}
.gd{ width:1003px; height:10px; background:url(nav_fenjie.gif) no-repeat; margin:0 auto;}
.main_main{ width:981px; padding:10px; margin:0 auto;border: 1px solid #FFFFFF;background:#fff url(main_bg.gif) repeat-x 0px 0px;overflow:hidden;height: auto !important;min-height: 550px;}


.sifagongkai_main_left{ float:left; width:361px;}
.sifagongkai_main_right{ float:right; width:615px;}
.sifagongkai_all{ background:#fff;width:1000px;margin:0 auto;}
.sifagongkai_lt{ width:354px; height:px; padding:3px; border:1px solid #ddd; float:left;}
.sifagongkai_lb{width:px; height:px; float:left;}
.sifagongkai_main_mid{ height:329px;width:305px; float:left;overflow:hidden;}
.sifagongkai_main_right{ height:329px;width:305px; float:right;overflow:hidden;}
.sifagongkai_rt1,.sifagongkai_rm1{ width:305px;display:block;}
.sifagongkai_rt2,.sifagongkai_rm2{ width:305px;;display:block;}
.sifagongkai_rt1,.sifagongkai_rt2{ height:136px;overflow:hidden;margin-bottom: 10px;}
.sifagongkai_rm1,.sifagongkai_rm2{ height:183px;overflow:hidden;}
.sifagongkai_mainbottom{ width:615px;height:169px;float:right;padding-top:10px;overflow:hidden;}