#left{
float:left;
width:387px;
margin:0 auto;
min-height:531px;
max-height:531px;
height:auto !important;
height:531px;
padding-left:20px;
padding-right:20px;
background:url(../images/teaching_back_left.jpg);
}
#right{
float:right;
width:313px;
margin:0 auto;
min-height:531px;
max-height:531px;
height:auto !important;
height:531px;
padding-left:20px;
padding-right:20px;
background:url(../images/teaching_back_right.jpg);
}
#img_1{
float:left;
width:213px;
margin:0 auto;
min-height:128px;
height:auto !important;
height:128px;
text-align:center;
margin-right:auto;
margin-left:auto;
padding-top:10px;
background:url(../images/pic_bg_1.png);
}
#img_2{
float:left;
width:213px;
margin:0 auto;
min-height:128px;
height:auto !important;
height:128px;
text-align:center;
margin-right:auto;
margin-left:auto;
padding-top:10px;
background:url(../images/pic_bg_1.png);
}
#sub_text_1{
float:left;
width:150px;
margin:0 auto;
min-height:150px;
max-height:150px;
height:auto !important;
height:150px;
padding-left:15px;
}
#sub_text_1b{
float:left;
width:150px;
margin:0 auto;
min-height:150px;
max-height:150px;
height:auto !important;
height:150px;
padding-left:15px;
}
#left_content_wrap_1 {
margin:0px;
padding:0px;
width:auto;

}
#left_content_wrap_2{
margin:0px;
padding:0px;
width:auto;

}