@charset "utf-8";
/* CSS Document */
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;} 
* html>body .clearfix{display:inline-block;width:100%;} 
* html .clearfix{height:1%;} 
*+html .clearfix{min-height:1%;}
ul {margin:0;padding:0;	list-style-type:none;}

a{text-decoration:underline;}
a:link {color:#000000;}
a:visited {color:#333333;}
 a:hover{COLOR:#AE0927;}
a:active {color:#0000ff;}
a.Channel:link {color:#ffffff;}
a.Channel:visited {color:#ffffff;}
a.Channel:hover{COLOR:#ffff00;}
a.Channel:active {color:#ffffff;}
a.Channel2:link {color:#ffff00;}
a.Channel2:visited {color:#ffff00;}
a.Channel2:hover{COLOR:#FF6600;}
a.Channel2:active {color:#ffff00;}
a.Bottom:link {color:#ffffff;}
a.Bottom:visited {color:#ffffff;}
a.Bottom:hover{COLOR:#ffff00;}
a.Bottom:active {color:#ffffff;}
a.Class:link {color:#ffffff;}
a.Class:visited {color:#ffffff;}
a.Class:hover{COLOR:#ffffff;}
a.Class:active {color:#ffffff;}
BODY{
margin:0;text-align:center;FONT-SIZE:9pt;
line-height:150%;
background-color:#BBAC85;
text-decoration:none;
SCROLLBAR-FACE-COLOR:#BBAC85;
SCROLLBAR-HIGHLIGHT-COLOR:#ffffff;
SCROLLBAR-SHADOW-COLOR:#cccccc;
SCROLLBAR-3DLIGHT-COLOR:#cccccc;
SCROLLBAR-ARROW-COLOR:#330000;
SCROLLBAR-TRACK-COLOR:#f6f6f6;
SCROLLBAR-DARKSHADOW-COLOR:#ffffff;
}
.cont_table {BORDER-top:#B59F74 1px solid;BORDER-right:#B59F74 1px solid;}
.cont_title {padding-top:5px;}
.contbg{background-color:#F8F4EA;}
TD{FONT-FAMILY:宋体;FONT-SIZE:9pt;line-height:150%;}
.Input01{BACKGROUND-COLOR:#ffffff;BORDER-BOTTOM:#666666 1px solid;BORDER-LEFT:#666666 1px solid;BORDER-RIGHT:#666666 1px solid;BORDER-TOP:#666666 1px solid;COLOR:#666666;HEIGHT:18px;border-color:#666666 #666666 #666666 #666666;font-size:9pt}
Button{FONT-SIZE:9pt;HEIGHT:20px;}
Select{FONT-SIZE:9pt;HEIGHT:20px;}
.top_UserLogin{color:#037FA8;}
.Channel_border {border:1px solid #cccccc;}
.Channel_title {background:#cccccc;color:#037FA8;height:27;text-align:center;font-weight:bold;}
.Channel_tdbg{background:#FAFAFA;line-height:120%;}
.Channel_pager{background:#FAFAFA;line-height:120%;}
.Comment_border{border:1px solid #449AE8;}
.Comment_title{background:#449AE8;color:#ffffff;font-weight:normal;height:25;}
.Comment_tdbg1{background:#FFFFFF;line-height:120%;}
.Comment_tdbg2{background:#FAFAFA;}
.S_headline1{color:blue;}
.S_headline2{color:#FF6600;}
.S_headline3{color:green;}
.S_headline4{color:red;}
.top_tdbgall{width:760;background:#ffffff;}
.top_top{background:#0089F7;height:2;}
.top_Channel{background:#0089F7;color:#3AB1F5!important;text-align:right;border-top:1px solid #ffffff;border-bottom:1px solid #ffffff;}
.top_Announce{background:url(../images/top_nav_menu.gif);color:#0560A6;height:30;}
.top_nav_menu {color:#6E5439;height:25;}
.top_Path{border-bottom:1px solid #D2D3D9;background:#ffffff;height:30;}
.top_UserLogin{color:#037FA8}
.center_tdbgall{}
.left_tdbgall
{background:#ffffff;}
.left_title{background:url(../images/left_titlebg01.gif);font-weight:bold;color:666666;height:29;width:180;padding-left:45;padding-top:5;text-align:left;}
.left_tdbg1{background-image:url(../images/left_mainbg01.gif);background-position:top;line-height:150%;padding-left:5;padding-right:5;padding-top:15;}
.left_tdbg2 {background-image:url(../images/left_bottom01.gif);height:18;}
.left_td_title {background-color:#f8e3cd;font-weight:bold;color:000000;height:24;width:180;padding-left:15;padding-top:3;text-align:left;}
.left_td_center{background-color:#ffffff;background-position:top;line-height:150%;padding-left:8;padding-right:5;padding-top:5;border-bottom:#f5f5f5 1px solid;}
.left_td{background-color:#988A65;border-right:#BFB089 1px solid;}
.left_tdbg0 {background-image:url(../images/left_mainbg01.gif);background-position:top;padding-left:10px;padding-top:15;line-height:170%;}
.comment_top {font-weight:bold;color:666666;height:30;padding-left:45;padding-top:5;text-align:left;}
.comment_center {background-position:top;line-height:150%;padding-left:10;padding-right:10;padding-top:5;}
.comment_bottom {height:17;}
.right_title {background:url(../images/right_title.gif);font-weight:bold;color:ffffff;height:28;width:180;padding-left:40;text-align:left;}
.main_tdbgall{background:#E7DFCA;}
.main_shadow {height:1px;background:#999999;}
.main_announce{color:037FA8;height:25;background:#f9f9f9;border:1px solid #D2D3D9;}
.main_Search {color:037FA8;height:25;border:1px solid #D2D3D9;background:#f9f9f9;}
.main_top{background:url(../images/main_top.gif);height:187;}
.main_title_760i {color:ffffff;background:url(../images/main_title_760i.gif);border-top:1px solid #D2D3D9;border-right:1px solid #D2D3D9;border-left:1px solid #D2D3D9;text-align:left;padding-left:40;height:29;}
.main_tdbg_760i {border:1px solid #D2D3D9;line-height:150%;text-align:left;padding-left:5;padding-right:5;}
.main_title_575 {background:url(../images/right_title_table_bg.gif);background-repeat:no-repeat;background-position:left;padding-left:25px;}
.main_title_575 a:{color:#795E33;}
.main_title_575 a:link{color:#795E33;}
.main_title_575 a:visited {color:#795E33;}
.main_title_575 a:hover{color:#795E33;text-decoration:underline;}
.main_title_575 a:active {color:#795E33;}
.main_title_table{background-color:#917536;}
.main_tdbg_575{line-height:170%;text-align:left;padding-left:5;padding-right:5;}
.main_tdbg_575 table{line-height:170%;text-align:left;padding-left:3;padding-right:3;}
.main_tdbg_575 br{line-height:270%;}
.main_title_282i{background:url(../images/main_title_282i.gif);color:ffffff;height:29;border-top:1px solid #D2D3D9;border-left:1px solid #D2D3D9;border-right:1px solid #D2D3D9;padding-left:40;}
.main_tdbg_282i{border:1px solid #D2D3D9;line-height:150%;text-align:left;padding-left:5;padding-right:5;}
.main_title_282{background:url(../images/main_title_282.gif);color:ffffff;height:29;border-top:1px solid #D2D3D9;border-left:1px solid #D2D3D9;border-right:1px solid #D2D3D9;padding-left:40;}
.main_tdbg_282{border:1px solid #D2D3D9;line-height:150%;text-align:left;padding-left:5;padding-right:5;}
.listbg{height:25px;width:25%;text-align:center;background-color:#F8F4EA;BORDER-BOTTOM:#B59F74 1px solid;BORDER-LEFT:#B59F74 1px solid;}
.listbg a:visited {color:#FF0000;}
.listbg2{height:25px;width:33%;text-align:center;background-color:#E5D4B5;BORDER-BOTTOM:#B59F74 1px solid;BORDER-LEFT:#B59F74 1px solid;}
.main_ArticleTitle{color:ff0000;font-weight:bold;font-size:18;line-height:150%;}
.main_ArticleSubheading{color:037FA8;font-weight:bold;line-height:150%;}
.main_title_760{height:28;}
.main_tdbg_760{padding:8;line-height:150%;font-size:14px;}
.main_tdbg_760 img{float:left;padding-right:20px;}
.class_tdbg_760{background-image:url(../images/line001.gif);background-repeat:repeat-x;background-position:bottom;padding:8;line-height:150%;font-size:12px;}
.class_tdbg_760 img{float:left;padding-right:20px;}
.Bottom_tdbgall{width:760;background:#ffffff;}
.Bottom_Adminlogo{background:#0089F7;color:#ffffff;}
.Bottom_Copyright{background:#ffffff;color:#000000;}
.menu{background-color:#cccccc;width:97%;border:1px;}
.menuBody{background-color:#ffffff;}
.Channel_font{color:red;}
.top_menu{background:url(../images/menu_bg.gif);height:49;color:#DAA030;text-align:center;}
.top_menu a:{color:#DAA030;}
.top_menu a:link{color:#DAA030;}
.top_menu a:visited {color:#DAA030;}
.top_menu a:hover{color:#DAA030;text-decoration:underline;}
.top_menu a:active {color:#DAA030;}
.top_right {color:#DAA030;text-align:center;}
.top_right a:{color:#DAA030;}
.top_right a:link{color:#DAA030;}
.top_right a:visited {color:#DAA030;}
.top_right a:hover{color:#DAA030;text-decoration:underline;}
.top_right a:active {color:#DAA030;}
.index_top{color:#E7DFCA;text-align:left;height:25px;border-bottom:#A98F48 1px solid;}
.index_top a:{color:#E7DFCA;}
.index_top a:link{color:#E7DFCA;}
.index_top a:visited {color:#E7DFCA;}
.index_top a:hover{color:#E7DFCA;text-decoration:underline;}
.index_top a:active {color:#E7DFCA;}
.newbook_top {background:url(../images/left_content_top_left.gif);background-repeat:no-repeat;background-color:#BEB089;height:2px;}
.newbook_bottom {background:url(../images/left_content_bottom_left.gif);background-repeat:no-repeat;background-color:#BEB089;height:2px;}
.index_top_td {background:url(../images/index_news_bg.gif);background-repeat:repeat-x;background-color:#988A65;}
.title_01 {background:url(../images/left_title_table_bg.gif);background-repeat:no-repeat;background-position:right;background-color:#765F2B;color:#FFFAEA;height:24px;}
.title_01_td {background:url(../images/left_title_td_bg.gif);background-repeat:no-repeat;background-position:left;padding-left:5px;color:#E7DFCA;height:24}
.title_01_td a:{color:#E7DFCA;}
.title_01_td a:link{color:#E7DFCA;}
.title_01_td a:visited {color:#E7DFCA;}
.title_01_td a:hover{color:#E7DFCA;text-decoration:underline;}
.title_01_td a:active {color:#E7DFCA;}
.title_02 {background-color:#DFD3B9;color:#795E33;height:24px;}
.title_02_td {background:url(../images/right_title_table_bg.gif);background-repeat:no-repeat;background-position:left;padding-left:25px}
.title_02_td a:{color:#795E33;}
.title_02_td a:link{color:#795E33;}
.title_02_td a:visited {color:#795E33;}
.title_02_td a:hover{color:#795E33;text-decoration:underline;}
.title_02_td a:active {color:#795E33;}
.newbook {background:url(../images/newbook_td_bg.gif);background-repeat:repeat-x;background-position:bottom;background-color:BFB089;height:25px;padding-top:2px}
.newbook_main {float:right;}
.top_menus{background:url(../images/top_bg2.gif);height:5;}
.top_search{background:#FAEBC2;height:24;color:#FFFFFF;text-align:center;}
h1 {font-size:22px;color:blue;}
.homelist0 {font-color:#000000;}
.homelist1 {background-image:url(../images/line001.gif);background-repeat:repeat-x;background-position:bottom;height:24;}
.homelist2 {background-image:url(../images/line001.gif);background-repeat:repeat-x;background-position:bottom;height:24;}
.botton{background-image:url(../images/botton_bg.gif);background-repeat:no-repeat;font-color:#FFFFFF;text-align:center;}
.botton a:{color:#FFFFFF;filter:Dropshadow(offx=1,offy=0,color=white) Dropshadow(offx=0,offy=1,color=white) Dropshadow(offx=0,offy=-1,color=white) Dropshadow(offx=-1,offy=0,color=white);}
.botton a:link{color:#FFFFFF;filter:Dropshadow(offx=1,offy=0,color=white) Dropshadow(offx=0,offy=1,color=white) Dropshadow(offx=0,offy=-1,color=white) Dropshadow(offx=-1,offy=0,color=white);}
.botton a:visited {color:#FFFFFF;filter:Dropshadow(offx=1,offy=0,color=white) Dropshadow(offx=0,offy=1,color=white) Dropshadow(offx=0,offy=-1,color=white) Dropshadow(offx=-1,offy=0,color=white);}
.botton a:hover {color:#FFFFFF;text-decoration:underline;filter:Dropshadow(offx=1,offy=0,color=white) Dropshadow(offx=0,offy=1,color=white) Dropshadow(offx=0,offy=-1,color=white) Dropshadow(offx=-1,offy=0,color=white);}
.botton a:active {color:#FFFFFF;filter:Dropshadow(offx=1,offy=0,color=white) Dropshadow(offx=0,offy=1,color=white) Dropshadow(offx=0,offy=-1,color=white) Dropshadow(offx=-1,offy=0,color=white);}
#content{width:760px;text-align:left;font-size:14px;line-height:150%;}
.newcontent { }
.newcontent img{text-align:center;margin:auto;}
#content_main{text-align:center;padding:10px 5% 10px 5%;font-size:12px;line-height:170%;}
#title{text-align:left;font-size:16px;font-weight:bold;line-height:120%;align:center;}
#info{text-align:center;font-size:12px;line-height:150%;}
#linkleft{float:left;font-size:14px;text-align:left;padding:20px 10% 10px 10%;}
#linkright{float:right;font-size:14px;text-align:right;padding:20px 10% 10px 10%;}
.pic2 {width:100;height:125;}
.table_no {height:3px;}
.user_left{background:#f3f3f3;width:170px;padding-left:4px;border-left-width:2px;border-left-style:solid;border-left-color:#ffffff;padding-right:4px;}
.user_box{border:1px solid #bfbfbf;background-color:#ffffff;border-collapse:15;}
.user_righttitle {background-color:#f3f3f3;padding-top:5px;padding-right:5px;padding-bottom:1px;padding-left:5px;border-top-width:2px;border-right-width:2px;border-bottom-width:1px;border-left-width:2px;border-top-style:solid;border-right-style:solid;border-bottom-style:solid;border-left-style:solid;border-top-color:#ffffff;border-right-color:#ffffff;border-bottom-color:#bfbfbf;border-left-color:#ffffff;}
.user_line {line-height:1px;background-image:url(../images/line.gif);}
.user_toolstop{line-height:28px;font-size:12px;font-weight:bold;color:#666666;padding-left:10px;letter-spacing:4pt;}
.user_toolsbot{line-height:25px;font-size:12px;color:#666666;border-right-width:4px;border-right-style:solid;border-right-color:#ffffff;}
.user_toolspoint{padding-left:6px;}
.user_right {background-color:#ffffff;padding-right:2px;padding-left:6px;width:572px;}
.border1{border:1px solid #bfbfbf;}
.title{background:#449ae8;color:#ffffff;font-weight:normal;}
.border{border:1px solid #449ae8;}
.tdbg{background:#f0f0f0;line-height:120%;}
.tdbgmouseover{background:#bfdfff;line-height:120%;}
.tdbg2{background:#e0eef5;line-height:120%;}
.tdbg5{background:#e0eef5;line-height:120%;}
.title5{width:80px;line-height:120%;padding-top:2px;cursor:hand;}
.title6{width:80px;color:#ffffff;font-weight:normal;padding-top:2px;cursor:hand;}
.button1{width:90px;}
.show_page {text-align:center;}
.date_border{border:1px solid;}
.date_title{background:#449ae8;color:#ffffff;font-weight:normal;}
.date_tdbg{background:#449ae8;color:#ffffff;font-weight:normal;}
.style2{font-size:10px;}
.style3{font-size:12px;}
#popitmenu {BORDER-RIGHT:black 1px solid;BORDER-TOP:black 1px solid;Z-INDEX:100;VISIBILITY:hidden;FONT:12px/18px Verdana;BORDER-LEFT:black 1px solid;BORDER-BOTTOM:black 1px solid;POSITION:absolute;BACKGROUND-COLOR:white}
#popitmenu A {DISPLAY:block;PADDING-LEFT:6px;COLOR:black;TEXT-DECORATION:none;}
#popitmenu A:hover {BACKGROUND-COLOR:#ccff9d;}
#userlogined{padding-left:10;text-align:left;}
#userctrl{text-align:center;}
#usermessage{padding-left:10;text-align:left;}
.havemessage{BACKGROUND-COLOR:#ccff9d;}
.havemessaged{BACKGROUND-COLOR:#cc0000;}
.spaceList{width:100%;text-align:center;}
.spaceList_image{text-align:center;}
.spaceList_intro{text-align:center;}
#showspacelist_more{text-align:right;padding-right:10;}
#supply{margin:0px;padding:0px;color:#fff;}
.supplybut,.supplybutover{margin:0px;padding:1px;line-height:25px;border-top:1px solid #d2d3d9;border-right:1px solid #d2d3d9;border-left:1px solid #d2d3d9;text-align:left;padding-left:30;padding-right:15px;display:block;float:left;margin-right:8px;cursor:hand;}
.supplybut{background:url(../images/main_title_575.gif);}
.supplybutover{background:url(../images/main_title_282.gif);}
.duimg{display:none;width:0px;height:0px;}
a:link {text-decoration:none;}
a:visited {text-decoration:none;}
a:hover {text-decoration:none;}
a:active {text-decoration:none;}
.pages{padding:5px 0px;}
.pagelink{border:1px solid #917536;float:right;background:#F9F5EB;line-height:24px;padding:0;}
.pagelink a, .pagelink strong, .pagelink em, .pagelink kbd, .pagelink a.first, .pagelink a.last, .pagelink a.prev, .pagelink a.next, .pagelink a.pgroup, .pagelink a.ngroup{float:left;padding:0 6px;}
.pagelink a:hover{background-color:#ffffff;}
.pagelink strong{font-weight:bold;color:#ff6600;background:#F9F1DC;}
.pagelink kbd{height:24px;border-left:1px solid #917536;}
.pagelink em{height:24px;border-right:1px solid #917536;font-style:normal;}
.pagelink input{border:1px solid #917536;color:#054e86;margin-top:1px;height:18px;}
table{text-align:left;font:12px/120% 宋体,Verdana,Arial,sans-serif; border:0px;}
table td{border:0px;}
table.fix{table-layout:fixed;}
table.fix td{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;-o-text-overflow:ellipsis;}
table.grid{border-collapse:collapse;border:1px solid #917536;padding:3px;margin:auto;}
table.grid caption, .gridtop{border:1px solid #917536;background:#E5D7B3;vertical-align:middle;text-align:center;padding:3px;color:#795E33;font-weight:bold;font-size:14px;margin:auto;}
table.grid th, .head{border:1px solid #917536;background:#E5D7B3;color:#795E33;text-align:center;font-weight:bold;font-size:12px;padding:3px;}
table.grid td{border:1px solid #917536;padding:3px;background-color:#ffffff !important;}
.title{background:#e9f1f8;text-align:center;padding:3px;color:#054e86;font-weight:bold;font-size:14px;}
.even{background:#ffffff;padding:3px;font-size:14px;}
.odd{background:#ffffff;padding:3px;}
.ggk img { margin-top:10px;
}
.ffff{
	width:95px;
	height:25px;
	float:left;
	background:url(../images/botton_bg.gif) no-repeat;
	text-align:center;
	padding-top: 5px;
	color: #FFFFFF;
	margin-left:20px;
	
}
.ffff a{ color:#FFFFFF;}
 
.ffff a:link {color:#FFFFFF;}
.ffff a:visited {color:#FFFFFF;}
.ffff a:hover{COLOR:#FFFFFF;}
.ffffa:active {color:#FFFFFF;}
.chu{ font-weight:bold; font-size:14px;
}
.ddd{text-align:center; width:96%; margin:0 auto; margin-bottom:5px;}

/*content*/
.box1{width:95%;margin-top:8px;}
.box1 h3{height:28px;background-color:#BBAC85;color:#fff;text-indent:29px;font-size:14px;line-height:28px;}

#affiche{background:#FFFBF6;}
#affiche ul{padding:12px 0 12px 23px;}
#affiche li{width:215px;height:30px;line-height:30px;float:left;}

#book_detail {background-color:#DFD3B9;}
#book_detail p{padding:16px 23px 0;line-height:24px;}
#book_detail ol{margin:10px auto;}
#book_detail li{text-align:left;float:left;width:23%;height:28px;line-height:28px;background:url("../images/dot_line.gif") repeat-x;padding-right:15px;overflow:hidden;}
#book_detail li span{color:#FF0000;width:20px;}


#book_description {float:left;}

.w95 {
	width:95%;
	margin: 10px auto;
	padding:5px 0;
	background-color: #DFD3B9;
	color: #795E33;
}
#guide {
	font-size:14px;text-align:left;clear: both;
}
.fr {
	float:right;
}
.fl {
	float:left;
}
.bk {
	width:120px;
	height:25px;
}
.book_desc {
	width:70%;
	text-align:left;
}
.search_form {
	width:180px;
	text-align:right;
	margin-left:70%;
}

.search_form form {
	margin:0;
}

img.book_thumb {
	padding:0 10px 0 10px;
	margin-bottom:10px;
}
.table910{
	width:910px;
}
/* 小于800时 大的导航按钮 */
@media screen and (max-width:768px){
	.thumb {
		display:none;
	}
	.book_desc,.search_form {
		width:100%;
		clear:both;
		margin-left:0;
	}
	.table910 {
		width:100%;
	}

	.search_form {
		text-align:center;
	}
	
	.input01 {
		width:80px;
		height:25px;
	}
	.bk {
		width:120px;
		height:25px;
	}

	input[type=text]{
		background: rgba(255, 255, 255, 0.9);
		background:-moz-linear-gradient(90deg, #fff, #eee); /* Firefox */
		background:-webkit-gradient(linear, left top, left bottom, from(#eee), to(#fff), color-stop(0.2, #fff)); /* Webkit */
		border:1px solid #aaa;
		-moz-border-radius:3px;
		-webkit-border-radius:3px;
		-moz-box-shadow:0 0 3px #aaa;
		-webkit-box-shadow:0 0 3px #aaa;
		padding:5px;
	}
	input[type=text]:focus{
		border-color:#093c75;
		-moz-box-shadow:0 0 3px #0459b7;
		-webkit-box-shadow:0 0 3px #0459b7;
		outline:none;
	}

	input[type=submit]{
		background:#ddd;
		background:-moz-linear-gradient(90deg, #0459b7, #08adff); /* Firefox */
		background:-webkit-gradient(linear, left top, left bottom, from(#08adff), to(#0459b7)); /* Webkit */
		border:1px solid #093c75;
		-moz-border-radius:3px;
		-webkit-border-radius:3px;
		-moz-box-shadow:0 1px 0 #fff;
		-webkit-box-shadow:0 1px 0 #fff;
		color:#fff;
		cursor:pointer;
		font-family:Arial,sans-serif;
		font-size:12px;
		font-weight:bold;
		padding:5px 10px;
		text-decoration:none;
		text-shadow:0 1px 1px #333;
		text-transform:uppercase;
	}
	input[type=submit]:hover{
		background:#eee;
		background:-moz-linear-gradient(90deg, #067cd3, #0bcdff);
		background:-webkit-gradient(linear, left top, left bottom, from(#0bcdff), to(#067cd3));
		border-color:#093c75;
		text-decoration:none;
	}
	input[type=submit]:active,
	input[type=submit]:focus{
		background:#ccc;
		background:-moz-linear-gradient(90deg, #0bcdff, #067cd3);
		background:-webkit-gradient(linear, left top, left bottom, from(#067cd3), to(#0bcdff));
		border-color:#093c75;
		outline:none;
	}

	.entry-content {
		text-align:left;
	}
}

#top_nav {
        background: url(/misc/images/menu_bg.gif) 0 0 repeat-x;
        width:100%;
        padding:15px 0 0 0;
        margin:0 auto;
}

#top_nav ul {
        padding:0;
        margin:0;
}

#top_nav ul li {
        list-style:none;
        margin:0 5px;
        display:inline-block;
        text-align:center;
}

#top_nav a:link,#top_nav a:visited {
        color: #DAA030;
        text-decoration: none;
}

#top_nav a:hover,#top_nav a:active {
        text-decoration: underline;
}
