/**
*在Position属性值为absolute的同时，
*如果有一级父对象（无论是父对象还是祖父对象，或者再高的辈分，一样）
*的Position属性值为Relative时，则上述的相对浏览器窗口定位将会变成相对父对象定位，
*这对精确定位是很有帮助的。
*/
*{
    margin: 0;
    padding: 0;
}
/*nav导航盒子*/
nav{
    width: 404px;
    height: 30px;
    line-height: 30px;
    /*导航位置*/
    text-align: center;
    font-size: 12px;
    position: relative;
   
}
/*nav-main*/
.nav-main{
    width: 100%;
    height: 100%;
    list-style-type: none;
}
.nav-main span{
    display: inline-block;
    margin-left: 18px;
    width: 7px;
    height: 7px;
    background: url('../images/down-icon.png') no-repeat;
}
/*图标向上旋转*/
.hover-up{
    transition-duration: .5s;
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}
/*图标向下旋转*/
.hover-down{
    transition-duration: .5s;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
}
/*导航条设置*/
.nav-main>li{
    width: 100px;
    height: 100%;
    display: block;
    float: left;
    
    color: #333;
    margin-right: 1px;
    cursor: pointer;
}
.nav-main>li:hover{
}
/*隐藏盒子设置*/
.hidden-box{
    width: 118px;
    border: 1px solid #1C4570;
    border-top: 0;
    position: absolute;
    display: none;
    top: 30px;
    background: #fff;
}
.hidden-box>ul{
    list-style-type: none;
    color: #333;
    cursor: pointer;
	
}
.hidden-box>ul li{line-height:24px;}
.hidden-box li:hover{
    
    color: #333;
}
/*隐藏盒子位置设置*/
.hidden-loc-index{
    left: -30px;
}
.hidden-loc-us{
    left: 81px;
}
.hidden-loc-info{
    left: 182px;
}
.hidden-loc-gg{
    left: 283px;
}

.attr_a{
	display:inline-block;
	height:20px;
	vertical-align:middle;
	line-height: 20px;
	padding:0px 3px 0px 3px;
	border:1px solid #fff;
}
.attr_a:hover{
	border:1px solid #4A8CA9;
}
.attr_a_selected{
	background:#4A8CA9;
	color:white !important;
}
.sort_a_selected{
	color:red !important;
}

.article_list{
    padding: 10px;
    border-bottom: 1px solid #ccc;
}
.article_list dt{
    height: 25px;
    line-height: 25px;
    font-weight: bold;
}

.footer_ul{
	float:left;
	list-style: none;
	width:140px;
}
.footer_ul_li_first{
	height:30px;
	line-height: 30px;
	font-weight: bold;
}
.v_ul{margin-top:20px;}
.v_ul li{width:300px; height:104px; padding-left:0px; text-align:left; line-height:30px;}
.v_ul li img{float:left; margin-right:10px;width: 80px;}
.v_ul li a{font-size:14px; color:#26638a;}