.nav{
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 100;
    background: #EFEFEF;
}
.w1200{
    width: 1200px;
    height: 82.5px;
    margin: 0 auto;
    background-color: #EFEFEF;
}
.w1914{
    width: 1914px;
    height: 82px;
    margin: 0 auto;
    background-color: #EFEFEF;
}
.nav_inner_logo{
    float: left;
    /* padding-left: 200px; */
}
.nav_inner_right{
    float: left;
	margin-left: 35px;
    /* padding-left: 171px; */
}
.nav_inner_right ul li{
	float: left;
	height: 82px;
	line-height: 82px;
	text-align: center;
	width: 100px;
}
.on{
	background: #ffd400;
	line-height:  82px;
	width: 100px;
}
.nav_inner_right ul li:hover{
	background: #ffd400;
	height: 82px;
	width: 100px;
}
.nav_inner_right ul li a{
	color: #333;
	font-family: "微软雅黑";
	display: block;
	height: 82px;
	width: 100px;
}

.content-bottom{
	width: 100%;
	position: fixed;
	background-color: gray;
	z-index: 100;
	bottom: 0px;
	overflow-y: auto;
	height: 3rem;
	text-align: center;
	padding: 1em;
}

.content-bottom p{
	margin: 10px;
	line-height: 1em;
	color: white;
}