.aboutus_top{ width:950px; display:block; margin-top:15px;}
.aboutus_mid{ width:675px; float:left;}
.aboutus_mid_top{ width:675px; background-color:#3586c3; height:20px;}
.aboutus_mid_box{ width:675px; background-color:#ffffff; margin-top:20px;}
.aboutus_mid_title {background:url(../images/gt_colmid_top_bg.jpg) no-repeat;width:675px; height:28px;}
.aboutus_mid_title span{ font-size:12px;font-weight:bolder;color:#ffffff; text-transform:uppercase; display:block;padding-left:25px; padding-top:7px;}
.aboutus_mid_content{width:673px; border-left:1px solid #3586c3; border-right:1px solid #3586c3; font-size:12px; color:#000000;}
.aboutus_mid_content span.aboutus_bg_blue{width:643px; font-size:12px; color:#000000; display:block; background-color:#e1edf6;padding:15px; line-height:20px;}
.aboutus_mid_content span.aboutus_title_cam{font-size:12px; font-weight:bold; color:#f79432; display:block; text-transform:uppercase; line-height:20px; padding-left:15px;}
.aboutus_mid_content span.aboutus_text{font-size:12px; color:#000000;line-height:20px; padding:0 15px 0 15px; width:643px; display:block;}
.aboutus_mid_content span.aboutus_text_bold{font-size:12px; color:#000000;line-height:20px; font-weight:bold; padding:0 10px 0 10px; width:200px; display:block;}
	.aboutus_mid_box_bottom{width:675px; height:5px; background:url(../images/gt_colmid_bottom_box.gif) no-repeat; margin-bottom:15px;}

.aboutus_left{ width:226px; float:left} 
.aboutus_top_bg{ background:url(../images/gt_colleft_bg.jpg) no-repeat; width:226px; height:663px;}
.aboutus_mid_bg{ background:url(../images/gt_colleft_mid_bg.gif) repeat-y; width:226px; height:115px;}
.aboutus_bottom_bg{ background:url(../images/gt_colleft_bottom_bg.jpg) no-repeat; width:226px; height:257px;}
.aboutus_right{ width:49px; float:right}
.aboutus_Rtop_bg{ background:url(../images/gt_colright_bg.jpg) no-repeat; width:49px; height:663px;}
.aboutus_Rmid_bg{ background:url(../images/gt_colright_mid_bg.gif) repeat-y; width:49px;height:115px;}
.aboutus_Rbottom_bg{ background:url(../images/gt_colright_bottom_bg.jpg) no-repeat; width:49px; height:257px;}
.aboutus_bottom{ width:950px; background:url(../images/gt_bottom_bg.jpg) no-repeat 0 0; height:58px; clear:both;}