/*mainTab layout --------------------*/
.gz_mainTab{
	 width:1003px;
     margin:0 auto;
	/*height:1000px;
	border:1px solid #000;*/
}

.gz_topTab{
     
	width:1003px;
	height:100px;
}

.gz_leftTab{
    background:url(../images/dtBj.png) no-repeat;
    float:left;
	width:277px;
	height:600px;
}
.gz_midTab{
background:url(../images/midBj.png) no-repeat;
    width:441px;
    float:left;
   /* height:600px;*/
}
.gz_rightTab{
    background:url(../images/rgBj.png) no-repeat; 
    width:285px;
    float:left;
    height:600px;
}

.gz_bottomTab{
    width:1003px;
    height:40px;
}