#side_workshop {float:left;width:181px; height:1335px; margin-bottom:6px;}
#side_workshop1 {float:right;width:159px; height:1335px; background:#efefef;}
#side1_workshop_s {float:left;width:181px; height:1191px;}
#main_workshop {float:right; width:838px; height:1335px; margin-left:3px;margin-bottom:6px;}
#main_workshop_box {float:left; width:816px; height:1070px;}
#main_workshop_box_letf {float:left; width:650px; height:1080px;}
#main_workshop_box_letf h3 {font-size:13px; font-weight:bold;}
#main_workshop_box_right {float:right; width:158px; height:1161px; background:url(../image/ct1.jpg); margin-top:10px;}
#main_workshop＿bt {float:left; width:600px; height:27px; margin-top:3px;}
#main_workshop＿bt span {float:left; margin-left:8px; font-size:16px;}
#main_workshop＿bt img {float:left; margin-top:7px; margin-left:10px;}
#main_workshop_letf1 {float:left; width:642px; height:155px; margin-top:4px; margin-left:4px;}
#main_workshop_letf2 {float:left; width:311px; height:330px; margin-top:10px; margin-left:4px;}
#main_workshop_letf3 {float:left; width:311px; height:330px; margin-top:10px; margin-left:19px;}
#main_workshop_letf4 {float:left; width:311px; height:310px; margin-top:10px; margin-left:4px;}
#main_workshop_letf5 {float:left; width:311px; height:310px; margin-top:10px; margin-left:19px;}