#side_qa {float:left;width:181px; height:942px; margin-bottom:6px;}
#side_qa1 {float:right;width:159px; height:942px; background:#efefef;}
#side1_qa_s {float:left;width:181px; height:798px;}
#main_qa {float:right; width:838px; height:942px; margin-left:3px;margin-bottom:6px;}
#main_qa_box {float:left; width:817px; height:786px;}
#main_qa_box h3 {font-size:13px; font-weight:bold;}
#main_qa＿bt {float:left; width:650px; height:27px; margin-top:3px;}
#main_qa＿bt span {float:left; margin-left:8px; font-size:16px;}
#main_qa＿bt img {float:left; margin-top:7px; margin-left:10px;}
#main_qa_left {float:left; width:650px; height:786px;}
#main_qa_right {float:right; width:160px; height:786px;}
#main_qa_left1 {float:left; width:320px; height:210px;}
#main_qa_left2 {float:left; width:310px; height:210px; margin-left:15px;}
#main_qa_left3 {float:left; width:650px; height:150px; margin-top:5px; margin-bottom:5px;}
#main_qa_left4 {float:left; width:320px; height:340px;}
#main_qa_left5 {float:left; width:295px; height:340px; margin-left:15px;}