.top1_selectionbar {
	font-size: 0;
	background-color: #1c68ac;
	width: 100%;
	height: 145px;
	padding-left: 10.7%;
	padding-top: 53px
}

.selectstyle {
	margin-right: 10px
}

.top2 {
	max-width: 1520px;
	width: 100%;
	margin: 2.4% auto
}

.top2_firstdiv {
	width: 723px;
	float: left;
	display: inline-block;
	margin: 15px 14px 14px;
	border: 1px solid #ccc
}

.firstblocktext a {
	color: #424242;
	line-height: 36px;
	max-height: 220px;
	display: block
}

.firstblocktext a:hover {
	color: #424242
}

.top2_firstdiv:after {
	content: '';
	display: block;
	clear: both
}

.block {
	width: 345px;
	height: 230px;
	border: 1px solid #ccc;
	display: inline-block;
	margin: 14px;
	margin-top: 15px;
	margin-bottom: 16px;
	position: relative
}

.top2 .block:nth-of-type(4n+2) {
	margin-left: 14px
}

.top2 .block:nth-of-type(2) {
	margin-left: 14px
}

.block a {
	color: #424242
}

.block a:hover {
	color: #424242
}

.top2_firstdiv_img {
	height: 320px;
	width: 100%;
	overflow: hidden;
	background-position: center;
	background-repeat: no-repeat
}

.top2_firstdiv_text {
	width: 100%;
	height: 170px;
	border-top: 1px solid #ccc;
	position: relative
}

.servers {
	display: inline-block;
	min-width: 65px;
	padding: 0 10px;
	height: 25px;
	font-size: 12px;
	color: #fff;
	text-align: center;
	line-height: 25px;
	overflow: hidden
}
.servers a{color: #fff;}
.corporation {
	width: 90px;
	height: 25px;
	font-size: 12px;
	color: #fff;
	text-align: center;
	line-height: 25px
}

.networking {
	width: 85px;
	height: 25px;
	font-size: 12px;
	color: #fff;
	text-align: center;
	line-height: 25px
}

.storage {
	width: 65px;
	height: 25px;
	font-size: 12px;
	color: #fff;
	text-align: center;
	line-height: 25px
}

.racksystems {
	width: 95px;
	height: 25px;
	font-size: 12px;
	color: #fff;
	text-align: center;
	line-height: 25px
}

.solution {
	width: 75px;
	height: 25px;
	font-size: 12px;
	color: #fff;
	text-align: center;
	line-height: 25px
}

.firstblocktext {
	height: 72px;
	margin-left: 25px;
	margin-right: 25px;
	font-size: 24px;
	line-height: 36px;
	overflow: hidden
}
.top2_firstdiv_desc{
	color: #757373;
	margin-top: 15px;
}

.blocktext {
	height: 120px;
	margin-left: 25px;
	margin-right: 25px;
	margin-top: 10px;
	font-size: 18px;
	line-height: 30px;
	overflow: hidden;
	display: -webkit-box
}

.block_date {
	font-size: 16px;
	color: gray;
	margin-left: 25px;
	margin-top: 15px
}

.top3 {
	margin-bottom: 105px;
	margin-top: 40px;
	height: 45px
}

.source_media {
	padding: 0 25px;
	font-size: 12px;
	position: absolute;
	bottom: 5px
}

.source_media,.source_media a,.source_media a:hover {
	color: gray
}

.source_media a {
	text-decoration: none
}

.source_media a:hover {
	text-decoration: underline
}


@media(min-width:1520px) {
	.top1_selectionbar {
		padding-top: 53px
	}
}

@media(min-width:1320px) and (max-width:1519px) {
	.top1_selectionbar {
		padding-top: 53px
	}

	.top2 {
		max-width: 1320px;
		font-size: 0
	}

	.top2_firstdiv {
		width: 620px;
		height: 630px;
		margin: 15px 14px 14px 15px
	}

	.top2_firstdiv_img {
		height: 320px
	}

	.firstblocktext {
		height: 220px
	}

	.block {
		width: 295px;
		height: 300px;
		margin: 14px;
		margin-top: 15px;
		margin-bottom: 16px
	}

	.blocktext {
		height: 180px
	}

	.top2 .block:nth-of-type(4n+2) {
		margin-left: 15px
	}

	.top2 .block:nth-of-type(2) {
		margin-left: 14px
	}
}

@media(min-width:1050px) and (max-width:1319px) {
	.top2 .likepro{
		width: 326px;
		display: inline-block;
		margin: 10px 9px;

	}

	.top1_selectionbar {
		padding-left: 10.7%
	}

	.top2 {
		max-width: 1050px;
		font-size: 0
	}

	.top2_firstdiv {
		width: 499px;
		height: 680px;
		margin: 10px 9px
	}

	.firstblocktext {
		height: 250px
	}

	.block {
		width: 240px;
		height: 330px;
		margin: 10px 9px
	}

	.blocktext {
		height: 210px
	}

	.top2 .block:nth-of-type(4n+2) {
		margin-left: 9px;
		margin-right: 9px
	}

	.top2 .block:nth-of-type(2) {
		margin-left: 9px;
		margin-right: 9px
	}
}

@media(min-width:800px) and (max-width:1049px) {

	.top2 .likepro, .top2 .likepro:nth-child(3n) {
        width: 350px;
        margin: 10px 8px;
        padding: 15px;
        height: 700px;
        display: inline-block;
    }

	.top1_selectionbar {
		padding-top: 53px
	}

	.top1_news_img div {
		font-size: 85px;
		padding-top: 4%
	}

	.top2 {
		max-width: 800px;
		font-size: 0;
		padding: 0 24px
	}

	.top2_firstdiv {
		width: 720px;
		height: 500px;
		margin: 10px 6px
	}

	.firstblocktext {
		height: 72px
	}

	.block {
		width: 350px;
		height: 240px;
		margin: 10px 8px
	}

	.blocktext {
		height: 120px
	}

	.top2 .block:nth-of-type(2) {
		margin-left: 8px
	}

	.top2 .block:nth-of-type(4n+2) {
		margin-left: 8px
	}
}

@media(min-width:550px) and (max-width:799px) {
	.selectstyle {
		display: block;
		margin-bottom: 20px;
		width: 100%
	}

	.top1_selectionbar {
		padding: 35px 6% 15px;
		height: 170px
	}

	.newsroom {
		display: block
	}

	.top2 {
		max-width: 550px;
		font-size: 0;
		padding: 0 10px
	}

	.top1_news_img div {
		font-size: 85px;
		padding-top: 4%
	}

	.top2_firstdiv {
		width: 500px;
		height: 580px;
		margin: 10px
	}

	.firstblocktext {
		height: 144px
	}

	.block {
		width: 240px;
		height: 300px;
		margin: 9px
	}

	.blocktext {
		height: 210px
	}

	.top2 .block:nth-of-type(2) {
		margin-left: 10px
	}

	.top2 .block:nth-of-type(4n+2) {
		margin-left: 10px
	}
}

@media(max-width:549px) {
	.newsroom {
		display: block
	}

	.top2 {
		padding: 0 20px
	}

	.top2_firstdiv {
		width: 100%;
		margin: 10px auto
	}

	.top2_firstdiv_text {
		max-width: 100%;
		overflow: hidden;
		height: 225px
	}

	.header {
		display: block
	}

	.selectstyle {
		margin: 0;
		margin-bottom: 20px
	}

	.firstblocktext {
		font-size: 18px;
		line-height: 24px;
		height: 110px
	}

	.block_date {
		font-size: 14px;
		line-height: 9px;
		margin-bottom: 20px
	}

	.block {
		width: 100%;
		margin: 10px 0
	}

	.top2 .block:nth-of-type(2) {
		margin-left: 0
	}

	.top2 .block:nth-of-type(4n+2) {
		margin-left: 0
	}

	.blocktext {
		font-size: 16px;
		line-height: 24px
	}

	.top3 {
		padding: 0
	}

	.selectstyle {
		display: block;
		margin-bottom: 20px;
		width: 100%
	}

	.top1_selectionbar {
		padding: 35px 6% 15px;
		height: 170px
	}
}

.angle_down {
	overflow: hidden;
	margin-right: 5px;
	position: relative;
	display: inline-block;
	color: #ccc;
	background-color: #0f4e87;
	height: 40px
}

.news-likepro{position: relative;}
.news-likepro .block_date{
	position: absolute;
	top: -15px;
	left: 0px;
}
.news-likepro .image_block{
	margin-top: 30px;
}