.forum{	background:#26282F;}

.contact-banner {
    height: 480px;
    width: 100%;
    position: relative;
    overflow: hidden;
    }
.contact-banner img{
	width: 1920px;
    height: 480px;
    position: absolute;
    top: 0px;
    left: 50%;
    margin-left: -960px;
}

.forum .banner2 .b2-title{
	height:110px;
	line-height:110px;
	font-family:Arial;
	font-weight:lighter;
	font-size:50px;
	text-align:center;
	color:#FC8301;
	text-transform:uppercase;
}
.forum .banner2{
	border-bottom:6px solid #1B1D23;
}
.forum .banner2 .banner{
	margin-bottom:45px;
}
.forum .banner2 .b2-list:after{
	content:"\20";
	height:0;
	clear:both;
	display:block;
}
.forum .banner2 .banner .b2-b-title{
	border:1px solid #4A4C51;
}
.forum .banner2 .banner .b2-b-title p{
	text-transform:uppercase;
	height:75px;
	line-height:75px;
	font-size:28px;
	font-family:Arial;
	color:#FFF;
	background-color:#1B1D22;
	padding:0 15px;
	border:1px solid #0C0D10;
}
.forum .banner2 .b2-list .b2-list-item{
	border-bottom:1px solid #4A4D50;
	border-left:1px solid #4A4D50;
	color:#FFF;
	width:50%;
	transition:all .3s ease 0s;
	float:left;
	-webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.forum .banner2 .b2-list .b2-list-item:nth-child(even){border-right:1px solid #4A4D50;}
.forum .banner2 .b2-list .b2-list-item:nth-child(even) .item-border{border-right:1px solid #0C0D10;}
.forum .banner2 .b2-list .b2-list-item:hover{background:#1C1D24;}
.forum .banner2 .b2-list .b2-list-item .item-border{
	border-bottom:1px solid #0C0D10;
	border-left:1px solid #0C0D10;
	padding:20px 30px;
	height:100px;
}
.forum .banner2 .b2-list .b2-list-item .item-border:after{
	content:"\20";
	height:0;
	clear:both;
	display:block;
}
.forum .banner2 .b2-list .b2-list-item h3{
	height:100px;
}
.forum .banner2 .b2-list .b2-list-item .item-img{
	width:100px;
	height:100px;
	float:left;
}
.forum .banner2 .b2-list .b2-list-item dl{
	padding-left:35px;
	float:left;
}
.forum .banner2 .b2-list .b2-list-item dl dt{
	color:#DFE0E0;
	font-size:25px;
	line-height:30px;
	height:30px;
	overflow:hidden;
}
.forum .banner2 .b2-list .b2-list-item dl dd{
	color:#FC8301;
	font-size:18px;
	padding-bottom:10px;
}
.forum .banner2 .b2-list .b2-list-item .select,
.forum .banner2 .b2-list .b2-list-item .select.only-one{
	border:1px solid #383B40;
	background-color:#1E2026;
	float:left;
	width:380px;
	height:35px;
	line-height:35px;
	text-indent:1em;
	margin-left:35px;
	font-size:15px;
	font-family:Arial;
	position:relative;
}
.forum .banner2 .b2-list .b2-list-item .select:before{
	background:url(../png/sanjiao.png) no-repeat center left;
	background-size:25px;
	width:25px;
	height:35px;
	float:right;
	content:"\20";
	margin-right:15px;
}
.forum .banner2 .b2-list .b2-list-item .select.only-one:before{
	background: none;
}
.forum .banner2 .b2-list .b2-list-item .select.only-one a{
	color:#FFF;
}
.forum .banner2 .b2-list .b2-list-item .select.only-one a:hover,.forum .banner2 .b2-list .b2-list-item .select-float li a:hover{ text-decoration: underline; }


.forum .banner2 .b2-list .b2-list-item .select-float{
	border:1px solid #383B40;
	background-color:#1E2026;
	width:380px;
	line-height:35px;
	text-indent:1em;
	font-size:16px;
	font-family:Arial;
	position:absolute;
	left:-1px;
	top:35px;
	display:none;
	z-index:100;
}
.forum .banner2 .b2-list .b2-list-item .select-float li{
	background-color:#26282F;
	cursor:pointer;
}
.forum .banner2 .b2-list .b2-list-item .select-float li:hover{
	background-color:#1E2026;
}
.forum .banner2 .b2-list .b2-list-item .select-float li a{
	display:block;
	color:#FFF;
}