#head {margin-top: 0px;margin-right: auto;margin-bottom: 0px;margin-left: auto;width: 100%;overflow: hidden;}

#setindex {display: block;height: 26px;font-size: 12px;line-height: 26px;text-align: right;width: 1000px;overflow: hidden;color: #FFFFFF;margin-right: auto;margin-left: auto;background-image: url(images/th_04.jpg);background-repeat: repeat-x;background-position: left top;}
#logomenu {display: block;overflow: hidden;width: 1000px;margin-right: auto;margin-left: auto;}
#setindex a {color: #FFFFFF;text-decoration: none;}
#logo {display: block;height: 150px;width: 1000px;}
#head #logomenu a {color: #FFFFFF;}
#menu {width: 1000px;margin-top: 0px;margin-right: auto;margin-bottom: 0px;margin-left: auto;height: 34px;display: block;background-image: url(images/th_12.jpg);background-repeat: repeat-x;background-position: center top;}
#banner {display: block;width: 1000px;margin-right: auto;margin-left: auto;overflow: hidden;background-color: #FFFFFF;background-image: url(images/stmalu_13.jpg);background-repeat: no-repeat;background-position: center top;}
#banner #bannercontent {display: block;height: 302px;width: 1000px;margin-top: 12px;margin-right: auto;margin-bottom: 0px;margin-left: auto;overflow: hidden;background-image: url(images/stmalu_13.jpg);background-repeat: no-repeat;background-position: center bottom;}
/*-----------------下面是下拉菜单的样式表-----------------*/
* { padding:0; margin:0; }
 body { font-family:verdana, sans-serif; font-size:small; }
 #navigation, #navigation li ul { list-style-type:none; }
 #navigation { width:1000px;margin-top: 0px;margin-right: auto;margin-left: auto;}
 #navigation li { float:left; text-align:center; position:relative; }
 #navigation li a:link, #navigation li a:visited {display:block;text-decoration:none;width:90px;height:34px;line-height:34px;background-image: url(images/su.jpg);background-repeat: no-repeat;background-position: right center;font-size: 14px;color: #FFf;}
#navigation li ul li a:link, #navigation li ul li  a:visited { display:block; text-decoration:none; color:#fff; width:200px; height:40px; line-height:40px; border:1px solid #ccc; border-width:1px 1px 0 0; background:#006ADA; font-size: 12px;font-weight: normal;}
 #navigation li a:hover { color:#fff; background-image: url(images/menu2.jpg);background-repeat: repeat-x;background-position: center center;}
 #navigation li ul li a:hover { color:#fff; background:#6b839c; }
 #navigation li ul { display:none; position:absolute; top:33px; left:0; margin-top:1px; width:90px; }
 #navigation li ul li ul { display:none; position:absolute; top:0px; left:130px; margin-top:0; margin-left:1px; width:100px; }
 /*-----------------下面是下拉菜单的样式表-----------------*/