html,body {
	width: 100%;
	height: 100%;
	background: #f6f7fb;
}


/*game_banner*/
.game_banner {
	width: 100%;
	height: 300px;
	background: url(../images/gamebanner.png) no-repeat center;
	background-size: cover;
}
/*brang_video游戏中心*/
.brang_video {
	position: relative;
	top: 15px;
	width: 1250px;
	height: auto;
	text-align: center;
}
.b_content {
	margin-top: 20px;
	margin-bottom: 10px;
	width: 100%;
	height: 334px; 
}
.b_content_infro_two {
	float: left;
	width: 45%;
	height: 334px;
	line-height: 28px;
}
.b_content_infro_two:nth-of-type(1) {
	background: url(../images/gamepictwo.jpg) no-repeat;
	background-size: 100%;
}

.b_content_infro {
	float: left;
	width: 45%;
	height: 334px;
	line-height: 28px;
}
.b_content_infro:nth-of-type(1) {
	background: url(../images/gamepic1.jpg) no-repeat;
	background-size: 100%;
}



.b_content_infro:nth-of-type(4) {
	background: url(../images/gamepic2.jpg) no-repeat;

	background-size: 100%;
}
.b_content_infro:nth-of-type(5) {
	background: url(../images/gamepic3.jpg) no-repeat;
	background-size: 100%;
}
.b_content_infro:nth-of-type(8) {
	background: url(../images/gamepic4.jpg) no-repeat;
	background-size: 100%;
}

.b_c_infro_t {
	font-size: 28px;
	color: #5a5a5a;
	text-align: left;
	text-indent: 36px;
}
.b_c_infro_con {
	text-align: left;
	width: 90%;
	color: #666666;
	margin-top: 22px;
	font-size: 14px;
	padding-left: 40px;
}
.b_c_btn {
	margin-top: 20px;
	text-align: left;
	text-indent: 30px;
	padding-left: 18px;
}
.b_c_t2 {
	text-indent: 0;
	margin-left: 0;
}
.footer{
	margin-top: 100px;
}

@media screen and (max-width: 1250px){
	.game_banner {
		width: 1250px;
	}
}