*{
	margin: 0;
	padding: 0;
}
h1,h2,h3,h4,h5,h6{
	font-weight: normal;
}
.clearfix{
	clear: both;
	width: 0;
	height: 0;
	visibility: hidden;
}
input{
	outline: none;
}
a{
	color: #333;
	text-decoration: none;
}
img{
	border: 0;
}
li {
	list-style: none;
}
.img-box img{
	width: 550px;
	height: 100%;
}
.float-l{
	float: left;
}
.float-r{
	float: right;
}
.margin-0-auto{
	margin: 0 auto;
}
.main-width-1280{
	width: 1280px;
}


/* 公用头部 */

/* 头部logo */
.header-box{
    background: url(xxgl_topbck.jpg) no-repeat center top / 1920px 150px;
}
.header{
    height: 150px;
}
.header .logo{
    width: 620px;
    height: 75px;
    margin-top: 37px;
}
.header .back-index{
    width: 110px;
    height: 22px;
    background: #f3f3f3;
    text-align: center;
    line-height: 22px;
    font-size: 14px;
    border-radius: 0 0 6px 6px;
}
.header .back-index a{
    color: #282828;

}

/* 导航 */
.nav{
    height: 66px;
}
.nav .m{
    height: 66px;
    float: left;
    padding: 0 23px;
    position: relative;
}
.nav .m h3 a{
    font-size: 18px;
    color: #16354e;
    line-height: 66px;
}
.nav .m h3 a:hover,
.nav .m h3 a.active{
    color: #105991;
}
.nav .m .sub{
    background: #eee;
    width: 100%;
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
    border-radius: 0 0 6px 6px;
    display: none;
    z-index: 130;
}
.nav .m .sub a{
    font-size: 14px;
    color: #6e6e6e;
    line-height: 40px;
}
.nav .m .sub a:hover{
    color: #105991;
}



/* 公用底部 */

/* 页脚 */
.footer-box{
	height: 218px;
	background: url(../images/xxgl_footer-bg.jpg) no-repeat center top / 1920px 216px;
	margin-top: 45px;
}
.footer{
	padding-top: 33px;
	color: #fff;
	font-size: 14px;
	line-height: 30px;
}
.footer .site-info{
	border-right: 1px solid #3485e0;
	width: 342px;
	height: 124px;
	padding-left: 60px;
	padding-top: 30px;
}
.footer .bottom-logo{
	border-right: 1px solid #3485e0;
	border-left: 1px solid #16559d;
	width: 480px;
	height: 154px;
}
.footer .bottom-logo .img-box{
	width: 365px;
	height: 98px;
	padding-left: 64px;
	padding-top: 24px;
}
.footer .bottom-student{
	border-left: 1px solid #16559d;
	height: 154px;
}
.footer .bottom-student .img-box{
	width: 118px;
	height: 118px;
	padding-left: 126px;
	padding-top: 18px;
}