/**
*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。
*/
*{
	list-style-type:none;
}
/*nav导航盒子*/
div.nav{
    width: 816px;
	font-size:16px;
   margin-left:184px;
    position: relative;
}
/*nav-main*/
ul.nav-main{
    width: 100%;
    height: 100%;
	height: 50px;
	line-height: 50px;
    list-style-type: none;
	overflow: hidden;
}
ul.nav-main span{
    display: inline-block;
    margin-left: 18px;
    width: 7px;
    height: 7px;
    background: url('../img/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{
    float: left;
    color: #000;
    cursor: pointer;
	font-size:16px;
	font-weight: bold;
}

.nav-main li h3 {
    float: left;
    font-size: 100%;
    font-weight: normal;
    font-size: 16px;
    font-weight: bold;
    height: 50px;
    overflow: hidden;
}

.nav-main li h3 a{
	display: block;
    color: #000;
    padding: 0 18px;
    vertical-align: top;}

/*隐藏盒子设置*/
div.hidden-box{
    width: 790px;
    height: 220px;
    background: url(../images/erbj.png);
    position: absolute;
    display:none;
    top: 150px;
}
.nav li:hover,.nav .on h3 a {
    /* background: #18599d; */
    color: #fff;
    font-weight: bold;
    background: url(../images/dhsj.png) no-repeat center 39px #18599d;
}
.nav li:hover h3 a{color:#fff;}
.nav .hidden-box .sub-Survey{width:265px; height: 130px; margin:40px 0 0 50px; font-size:12px;line-height: 20px;color:#fff;}
.nav .hidden-box .sub-Survey a{color:#fff;}
.nav .hidden-box .sub-Survey h5{text-align: center;font-size: 15px; font-weight: bold;margin-bottom: 10px;}
.nav .hidden-box .sub-menu{width:95px; float: left; margin-left:40px;}
.nav .hidden-box .sub-menu dl dd{font-size: 14px; line-height: 27px; background:url(../images/dhzjsy_03.png) no-repeat left 12px;}
.nav .hidden-box .sub-menu dl dd a{color:#fff;margin-left: 10px;}
.nav .hidden-box .sub-menu dl dd a:hover{color:#ff0000;}
.nav .hidden-box .sub-Img{width:259px; margin-top:20px;float:left;text-align: center;margin-left:40px;}
.nav .hidden-box .sub-Img img{width:259px; height: 151px; float: left;}
.nav .hidden-box .sub-Img p{font-size:14px; font-weight: bold; color:#fff;}

.hidden-box>ul{
    list-style-type: none;
    color: #643519;
    cursor: pointer;
}
.hidden-box li:hover{
    background: #643519;
    color: #fff;
}
/*隐藏盒子位置设置*/
.hidden-loc-index{
    left: -265px;
}
.hidden-loc-us{
    left: -180px;
}
.hidden-loc-info{
    left: -75px;
}
.box04{
	left:25px;
}
.box05{
	left:175px;
}
.box06{
	left:-25px;
}
.box07{
	left:75px;
}