body,h1,h2,h3,ul,li,table,form,a,p{margin:0;padding:0}
.top{background:url(../img/topbj.png) repeat-x left top;width:100%;margin:0 auto;margin:0;padding:0}
.menu{width:100$;margin:0 auto; background:url(../img/menubj.png) repeat-x left top;height:68px}
.menu a{display:block;text-decoration: none;line-height:68px;float:left; text-align:center;padding:0 15px;font-size:14px;color:#fff;font-weight:bold;font-family:"微软雅黑"}
.menu a:hover{background:url(../img/arro.png) no-repeat center top}
.home{background:url(../img/homebj.png) no-repeat center;width:38px}
.bj{background:url(../img/fxbj.png) no-repeat center;width:88px}
.bj:hover{background:url(../img/homebj.png) no-repeat center;width:88px}

.home:hover{background:url(../img/homebj.png) no-repeat center;width:38px}
.ppt{width:100%;height:390px;margin:0 auto; background:#000}
.img{width:100%;height:285px;margin:0 auto; background:#11a9e4;overflow:auto;}

.pptnaviout{width:100%; margin:0px auto; background:url(../img/pptnavi.png) repeat-x;}
.pptnavi{width:980px; height:44px; margin:0 auto;}
.bottom{ background:url(../img/bottombj.png) repeat-x left top;margin:0 auto}
.main{width:100%; margin:0 auto; background:url(../img/mainbg.png) repeat-y center top;float:left ;height:auto}