/**
*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;list-style-type:none;
}
#hTop{ z-index: 50; position: fixed;width:100%; height:35px; background-color:#F0F2F5; top: 0px; left: 0px; overflow:hidden; font-weight: inherit;}
div.nal{width:1200px; height:35px; margin:auto; line-height: 35px;text-align: center; padding:0 360px 0; background: #f0f2f5; position:fixed;}
/*returu*/
ul.returuleft{ float:left; width:750px; height:35px;}
ul.returuleft span{display: inline-block; margin-left: 18px; width: 7px; height: 7px;background: url('../images/down-icon.png') no-repeat;}
ul.returuleft>li{ float:left; width:70px; line-height:35px;display:inline;POSITION: relative; text-align:center; color: #8C8C8C; font-size:14px;}
ul.returuleft>li:hover{ background:#454648; color: #fff;}
ul.returuleft>li a{ color:#8C8C8C;}
ul.returuleft>li a:hover{ color:#FFF;background-color:#454648; display:inline-block;width:70px;}

ul.retururight{ float:left;width:260px; height:35px;}
ul.retururight span{ display: inline-block; margin-left: 18px; width: 7px; height: 7px;background: url('../images/down-icon.png') no-repeat;}
ul.retururight>li{ float:right;width:70px; height:35px;line-height:35px; display:inline;POSITION: relative; text-align:center; color: #8C8C8C; font-size:12px;}
ul.retururight>li a{ color:#8C8C8C;}
ul.retururight>li:hover{ background:#454648; color: #fff;}
ul.retururight>li a:hover{ background:#454648; color: #fff;}
ul.retururight>li2{ float:right; width: 85px; height: 30px; line-height:35px; display:inline;POSITION: relative; text-align:center;}


/*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*/

/*隐藏盒子设置*/
div.hidden-box{ width: 100px; border: 1px solid #454648; border-top: 0; position: absolute; display:none; background:#f0f2f5; top: 34px;}
.hidden-box>ul{list-style-type: none; cursor: pointer;}
.hidden-box a{ color: #454648;}
.hidden-box a:hover{ background: #454648; color: #fff;}
/*隐藏盒子位置设置*/
.hidden-loc-index{ left:1283px;}
.hidden-loc-us{ left: 1215px;}
.hidden-loc-info{ left: 903px;}
.box04{ left:485px;}