body,td,th {
	font-size: 14px;
	color: #333333;
}
body {
	background-color: lightgreen;
	margin-top: 0px;
}
a:link {
	color: #333333;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
	color: #333333;
}
a:hover {
	text-decoration: underline;
	color: #666600;
}
a:active {
	text-decoration: none;
	color: #666600;
}
.banner{
font-size:15px;
font-weight:bold;
cursor:hand;
}
/* 选项卡关键属性 */
#tab {
width:570px;
height:260px;
position:relative;
}

/*设置容器高宽等*/
html > body #tab {
width:566px;
}

/*兼容IE6:IE6下宽度不够*/
#tab div {
position:absolute;
top:26px;
left:0;
width:564px;
height:234px;
border:solid #CCCCCC;
border-width:1px 1px 1px;
background:#FFFFCC;
}

/*设置容器高宽等*/
#tab div {
display:none;
}

/*设置容器默认隐藏:不用ID是因为下面将利用class来控制容器显示,而class优先级低于id选择器*/
#tab .block {
display:block;
}

/*选中的容器*/
#tab h3 {
float:left;
width:114px;
height:26px;
line-height:26px;
margin:0 -1px 0 0;
font-size:14px;
cursor:pointer;
font-weight:400;
text-align:center;
color:#00007F;
background:#eee url(css_choice_tab.gif) no-repeat;
}

/*默认标题样式*/
#tab .up {
background:#fff url(css_choice_tab1.gif) no-repeat;
}

/*选中的标题样式*/
/*修饰列表内容*/
#tab ul {
margin:15px 0 0;
list-style:none;
padding:0;
}

#tab li {
float:left;
width:50%;
background:url(css_choice_2.gif) no-repeat 25px 10px;
}

#tab li a {
display:block;
width:84%;
height:25px;
line-height:25px;
margin-left:8%;
font-size:12px;
text-decoration:none;
color:#333;
background:url(css_choice_1.gif) repeat-x left bottom;
text-indent:10px;
}

#tab li a:hover {
text-decoration:underline;
color:red;
}/* CSS Document */