body {
	font-family: "Microsoft Yahei";
}
.clearfix {
  *zoom: 1;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.content,.bottom,.dota2_nav_container {
	min-width: 1200px;
}
.content .part {
	width: 100%;
	background-position: center top;
	background-repeat: no-repeat;
	position: relative;
}

.nav-box {
	position: absolute;
	top: 592px;
	left: 0;
	width: 100%;
	height: 104px;
	background-color: #161616;
}
.nav-box nav {
	width: 790px;
	height: 100%;
	margin: 0 auto;
	box-sizing: border-box;
	padding-top: 20px;
}
.nav-box nav ul li {
	float: left;
	margin-right: 58px;
}
.nav-box nav ul li:last-child {
	margin-right: 0;
}
.nav-box nav ul li a {
	display: block;
	box-sizing: border-box;
	padding-left: 110px;
	padding-top: 22px;
	width: 222px;
	height: 66px;
	border: 1px solid #6a6a6a;
	background: url(https://www.dota2.com.cn/thebostonmajor/2016/images/btn_sprites.png) 0 0 no-repeat;
}
.nav-box nav ul li a span {
	color: #6a6a6a;
	font-size: 22px;
}
.nav-box nav ul li a.boston-overview.on {
	border-color: #91d13d;
	background-position: -191px 12px;
}
.nav-box nav ul li a.boston-overview.on  span {
	color: #91d13d;
}

.nav-box nav ul li a.boston-live.on {
	border-color: #91d13d;
	background-position: -193px -56px;
}
.nav-box nav ul li a.boston-live.on  span {
	color: #91d13d;
}

.nav-box nav ul li a.boston-match.on {
	border-color: #91d13d;
	background-position: -193px -117px;
}
.nav-box nav ul li a.boston-match.on  span {
	color: #91d13d;
}




.nav-box nav ul li a:hover {
	border-color: #91d13d;
}
.nav-box nav ul li a:hover span {
	color: #91d13d;
}
.nav-box nav ul li a.boston-overview {
	background-position: 60px 12px;
}
.nav-box nav ul li a.boston-live {
	background-position: 60px -56px;
}
.nav-box nav ul li a.boston-match {
	background-position: 60px -117px;
}
.nav-box nav ul li a.boston-overview:hover {
	background-position: -191px 12px;
}
.nav-box nav ul li a.boston-live:hover {
	background-position: -193px -56px;
}
.nav-box nav ul li a.boston-match:hover {
	background-position: -193px -117px;
}


/*disable*/
.nav-box nav ul li a.boston-live.disable:hover{
	background-position: 60px -56px;
	border-color: #6a6a6a;

}
.nav-box nav ul li a.boston-live.disable:hover span {
	color: #6a6a6a;
}

.nav-box nav ul li a.boston-match.disable:hover{
	background-position: 60px -117px;
	border-color: #6a6a6a;
}
.nav-box nav ul li a.boston-match.disable:hover span {
	color: #6a6a6a;
}
/*disable*/