.xm_left{ width:189px; height:620px; border:#C4D5DC solid 1px; padding:1px; float:left}
.xm_left ul.xm_lm{ width:189px; height:28px; background:url(zh_left_b.jpg) repeat-x}
.xm_left ul.xm_lm li{ margin-left:7px; margin-top:3px; float:left}
.xm_left ul.xm_nav{ width:134px; height:26px; background:url(zh_nav_b.jpg) no-repeat; padding-left:55px; padding-top:5px;}


.xm_right{ width:798px; height: auto; margin-left:4px; border:#C4D5DC solid 1px; float:left}

.xm_xlgl{ width:798px; height:26px;}
.xm_xlgl ul.xm_bt{ width:83px; height:23px; text-align:center; padding-top:3px; float:left}
.xm_xlgl ul.xm_bt_right{ width:714px; height:26px; border-left:#A9CCF2 solid 1px; background:url(zh_right_b.jpg) repeat-x; float:left}

.xm_gaikuang{ width:767px; height: auto; margin-top:8px; margin-left:18px; margin-bottom:20px;}
.xm_gaikuang ul.xm_pic{ width:437px; height:236px; border:#C7D9E5 solid 1px; padding:6px; margin-left:147px;}
.xm_gaikuang ul.xm_nr{ width:767px; height: auto; margin-top:10px;}