@charset"utf-8";

/*鑷畾涔夊垎椤电鏍峰紡*/


/*** 棣栭〉banner***/

.main {
	/* padding-top: 120px; */
}

.main .inner {
	width: 1200px;
	margin: 0 auto;
}

@media screen and (max-width: 1200px) {
	.inner {
		padding-left: 10px;
		padding-right: 10px;
	}
}


/* banner */

.banner {
	padding: 60px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/bannerbg.jpg');
	background-size: cover;
	background-repeat: no-repeat;
}

.banner .flex {
	justify-content: space-between;
}

.banner .flex div:first-child {
	padding-right: 40px;
}

.banner .flex div:last-child {
	padding-left: 40px;
}

.banner .flex img {
	max-width: 100%;
}


/* why */

.titbox {
	padding: 50px 0 40px;
}

.titbox .tbox {
	justify-content: center;
	align-items: center;
	margin: 0px auto;
}

.titbox .tbox i {
	display: block;
	background-size: cover;
	background-repeat: no-repeat;
	width: 100px;
	height: 32px;
}

.titbox .tbox i:first-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titlf.png');
}

.titbox .tbox i:last-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titrt.png');
}

.titbox .tbox h1 {
	font-size: 30px;
	line-height: 40px;
	color: #c82d2e;
	text-align: center;
	font-weight: bold;
	padding: 0 26px;
}

.titbox p {
	font-size: 16px;
	line-height: 28px;
	color: #555;
	text-align: center;
	padding: 0px 5px;
	margin-top: 20px;
}

.whybox .whytxt {
	padding: 40px 50px;
}

.whybox .whytxt p {
	font-size: 18px;
	line-height: 32px;
	color: #333;
}

.whybox ul {
	overflow: hidden;
	padding: 0px 4px 35px;
}

.whybox ul li {
	float: left;
	width: 20%;
	position: relative;
	padding: 5px 0px;
}

.whybox ul li .flex {
	align-items: center;
	padding: 12px;
	transition: all 0.25s linear;
}

.whybox ul li .flex:hover {
	box-shadow: 0 0 8px 1px rgba(0, 0, 0, 0.1);
	transition: all 0.25s linear;
}

.whybox ul li i {
	display: block;
	width: 60px;
	flex: 0 0 60px;
}

.whybox ul li i img {
	display: block;
	max-width: 100%;
	margin: 0 auto;
}

.whybox ul li .txt {
	flex: 1;
}

.whybox ul li h2 {
	font-size: 16px;
	color: #666;
	line-height: 30px;
	transition: all 0.25s linear;
}

.whybox ul li p {
	font-size: 18px;
	color: #999;
	font-weight: bold;
	transition: all 0.25s linear;
}

.whybox ul li .flex:hover h2 {
	color: #333333;
}

.whybox ul li .flex:hover p {
	color: #e8505b;
}

.whybox ul li .mb {
	margin: 0 auto;
	width: 16px;
	height: 16px;
	background-color: #fdedee;
	padding: 4px;
	border-radius: 50%;
	transition: all 0.25s linear;
	margin-top: 30px;
}

.whybox ul li:hover .mb {
	background-color: transparent;
}

.whybox ul li .mb b {
	display: block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background-color: #dcdcdc;
	transition: all 0.25s linear;
}

.whybox ul li:hover .mb b {
	background-color: #e8505b;
}

.whybox ul li::after {
	content: '';
	display: block;
	position: absolute;
	bottom: 7px;
	right: -40px;
	width: 90px;
	height: 8px;
	background: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/icon-dbg.jpg') no-repeat;
	background-size: cover;
}

.whybox ul li:last-child::after {
	display: none;
}

.whybot {
	position: relative;
	width: 600px;
	margin: 0 auto 20px;
}

.whybot p {
	font-size: 20px;
	color: #ca1819;
	text-align: center;
}

.whybot::after {
	content: '';
	display: block;
	position: absolute;
	width: 100%;
	height: 14px;
	background: rgba(242, 112, 128, 0.1);
	bottom: 0px;
}


/* 鐏垎璁＄畻 */

.hoty {
	padding-bottom: 40px;
}

.hotybox ul {
	overflow: hidden;
	padding-bottom: 40px;
}

.hotybox ul li {
	float: left;
	width: 25%;
}

.hotybox ul li .nei {
	width: 260px;
	margin: 0 auto;
	box-shadow: 0 0 5px 1px rgba(255, 255, 255, 0.5);
	border-bottom-left-radius: 16px;
	border-bottom-right-radius: 16px;
}

.hotybox ul li:first-child .nei {
	background-color: #323d4a;
}

.hotybox ul li:nth-child(2) .nei {
	background-color: #f4782e;
}

.hotybox ul li:nth-child(3) .nei {
	background-color: #2a73c4;
}

.hotybox ul li:last-child .nei {
	background-color: #23262a;
}

.hotybox ul li .im img {
	width: 260px;
	height: 260px;
}

.hotybox ul li .txt {
	padding: 20px 16px;
	height: 250px;
}

.hotybox ul li .txt h1 {
	font-size: 26px;
	color: #fff;
	font-weight: bold;
	text-align: center;
	margin-bottom: 24px;
}

.hotybox ul li .txt p {
	font-size: 16px;
	color: #fff;
	line-height: 30px;
}


/* 浜戣绠� */

.yjs {
	padding: 50px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/xzbg.jpg');
	background-size: cover;
	background-repeat: no-repeat;
}

.yjs .titbox .tbox h1 {
	color: #fff;
}

.yjs .titbox p {
	color: #fed6d4;
}

.yjs .titbox .tbox i:first-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titlfb.png');
}

.yjs .titbox .tbox i:last-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titrtb.png');
}

.yjsa .im {
	padding: 5px 12px;
	border-radius: 10px;
	background-color: #fff;
}

.yjsa .im img {
	max-width: 100%;
}

.yjs-tb {
	padding-left: 40px;
}

.yjs-tb .flex {
	padding-top: 40px;
	padding-bottom: 40px;
}

.yjs-tb .flex div {
	padding: 0px 15px 40px;
	border-bottom: 1px dashed #fff;
	position: relative;
}

.yjs-tb .flex div span {
	display: block;
	position: relative;
	top: 0px;
}

.yjs-tb .flex div i {
	display: none;
	width: 32px;
	height: 30px;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/yjsan.png');
	background-size: cover;
	background-repeat: no-repeat;
	position: absolute;
	bottom: -15px;
	left: 50%;
	margin-left: -16px;
}

.yjs-tb .flex div.active span {
	top: -12px;
}

.yjs-tb .flex div.active i {
	display: block;
}

.yjs-tb li {
	display: none;
}

.yjs-tb li.on {
	display: block;
}

.yjs-tb li h1 {
	font-size: 20px;
	color: #fff;
	line-height: 30px;
	font-weight: bold;
}

.yjs-tb li h1 span {
	color: #ffdfa1;
	font-size: 16px;
	margin-left: 12px;
}

.yjs-tb li p {
	font-size: 16px;
	color: #fff;
	line-height: 24px;
}

.yjs-tb li p.p2 {
	padding: 20px 0;
}

.yjs-tb li p i {
	position: relative;
	top: -2px;
}

.yjs .anbtnb {
	margin-top: 40px;
	margin-bottom: 40px;
}

.yjsb h1 {
	font-size: 20px;
	color: #fff;
	text-align: center;
	position: relative;
	width: 280px;
	margin: 0 auto 30px;
}

.yjsb h1::after {
	content: '';
	display: block;
	position: absolute;
	width: 100%;
	height: 10px;
	background: rgba(242, 112, 128, 0.25);
	bottom: 0px;
}

.yjsb h3 {
	margin-top: 28px;
	font-size: 16px;
	color: #fff;
	line-height: 26px;
	text-align: center;
}

.yjsb h3 span {
	color: #ffe97b;
	font-size: 20px;
	margin: 0 8px;
	font-weight: bold;
}

.yjsb .imbor {
	position: relative;
}

.yjsb .imbor::after {
	width: 1px;
	height: 100%;
	background-color: #be4741;
	content: '';
	display: block;
	position: absolute;
	right: 28px;
	top: 0px;
}

.yjsb-r {
	padding-left: 20px;
}


/* 浜虹兢 */

.rqbox ul {
	overflow: hidden;
	padding: 10px 0px 40px;
}

.rqbox ul li {
	float: left;
	width: 20%;
	padding: 0px 16px;
}

.rqbox ul li .nei span {
	display: block;
	width: 72px;
	margin: 0 auto;
	position: relative;
	transition: all 0.25s linear;
	top: 0px;
}

.rqbox ul li .nei:hover span {
	top: -10px;
}

.rqbox ul li .nei h1 {
	padding: 24px 0 30px;
	text-align: center;
	font-size: 18px;
	color: #d53333;
}

.rqbox ul li .nei i {
	display: block;
	width: 200px;
	height: 2px;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/rqbg.png');
	background-size: cover;
	background-repeat: no-repeat;
}

.rqbox ul li .nei p {
	font-size: 16px;
	color: #666;
	line-height: 30px;
	padding-top: 32px;
	text-align: center;
}

.rqbox .anbtn {
	margin-bottom: 40px;
}


/* 鍚嶅笀鍥㈤槦 */

.ms {
	padding: 50px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/msbg.jpg');
	background-size: cover;
	background-repeat: no-repeat;
}

.ms .titbox .tbox h1 {
	color: #fff;
}

.ms .titbox p {
	color: #fed6d4;
}

.ms .titbox .tbox i:first-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titlfb.png');
}

.ms .titbox .tbox i:last-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titrtb.png');
}

.msbox ul {
	overflow: hidden;
}

.msbox ul li {
	float: left;
	width: 25%;
	padding: 0 10px;
}

.msbox ul li .nei {
	padding: 12px;
	background-color: #fffdf5;
	position: relative;
}

.msbox ul li .nei img {
	width: 100%;
}

.msbox ul li .txt {
	position: absolute;
	bottom: 0px;
	left: 0px;
	right: 0px;
	background-color: #fff;
	height: 92px;
}

.msbox ul li .txt i {
	display: block;
	width: 100%;
	height: 4px;
	background-color: #ecc777;
}

.msbox ul li .txt h1 {
	font-size: 24px;
	padding: 12px 0;
	text-align: center;
	color: #ce433e;
	font-weight: bold;
}

.msbox ul li .txt h2 {
	font-size: 16px;
	color: #999999;
	line-height: 28px;
	text-align: center;
	margin-bottom: 12px;
}

.msbox ul li .txt p {
	font-size: 14px;
	color: #666;
	line-height: 24px;
	padding: 0px 12px 14px;
}

.msbox ul li .txt b {
	display: block;
	width: 100%;
	height: 20px;
	background-color: #ecc777;
}

.msbox .anbtnb {
	margin-top: 40px;
}


/* 瀹炴垬 */

.szbox {
	margin-bottom: 50px;
}

.szbox>div:first-child {
	padding-right: 32px;
	border-right: 1px solid #e5e5e5;
}

.szbox>div:last-child {
	padding-left: 32px;
}

.szbox .txt {
	border-bottom: 1px solid #e5e5e5;
	padding-bottom: 18px;
	margin-bottom: 18px;
}

.szbox .borno {
	padding-bottom: 0px;
	margin-bottom: 0px;
	border: none;
}

.szbox .txt h1 {
	font-size: 18px;
	color: #e84546;
	margin-bottom: 10px;
}

.szbox .txt h1 i {
	margin-right: 5px;
	position: relative;
	top: -2px;
}

.szbox .txt p {
	font-size: 16px;
	color: #333333;
	line-height: 24px;
}

.sztab {
	padding-bottom: 30px;
}

.sztab thead tr th {
	font-size: 14px;
	color: #fff;
	text-align: center;
	padding: 14px 4px;
}

.sztab tr th:first-child {
	background-color: #ec5050;
}

.sztab tr th:nth-child(2) {
	background-color: #ffc30c;
}

.sztab tr th:nth-child(3) {
	background-color: #fa9e1d;
}

.sztab tr th:nth-child(4) {
	background-color: #ff7e4b;
}

.sztab tbody tr td {
	font-size: 14px;
	color: #666;
	text-align: center;
	padding: 14px 4px;
}

.sztab tr td:first-child {
	background-color: #f8f9fb;
}

.sztab tr td:nth-child(3) {
	background-color: #f8f9fb;
}


/* .sz .anbtn{
    padding-bottom: 40px;
} */


/* 瀹炴垬椤圭洰 */

.xm {
	padding: 20px 0 20px;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/xmbg.jpg');
	/* background-size: cover; */
	background-position: center center;
	background-repeat: no-repeat;
}

.xmlf {
	padding-right: 36px;
}

.xmlf .nei {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/xm01.png');
	background-size: cover;
	background-repeat: no-repeat;
	height: 1004px;
	padding: 40px 30px;
	overflow: hidden;
}

.xmbox .nei .flex {
	width: 520px;
	align-items: center;
	padding: 17px 0;
	height: 59px !important;
}

.xmbox .nei .flex span {
	display: block;
	flex: 0 0 100px;
	width: 100px;
	font-size: 18px;
	color: #dd5750;
	font-style: italic;
	font-weight: bold;
}

.xmbox .nei .flex p {
	font-size: 18px;
	color: #333;
	flex: 1;
	padding-left: 10px;
}

.xmrt {
	padding-left: 36px;
}

.xmrt .nei {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/xm02.png');
	background-repeat: no-repeat;
	background-size: cover;
	padding: 40px 30px;
	height: 1004px;
	overflow: hidden;
}

.xm .anbtn {
	padding-top: 40px;
}


/* 瀵规瘮 */

.dbbox {
	padding-bottom: 45px;
}

.dbbox table {
	box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.1);
	margin-bottom: 10px;
}

.dbbox thead tr th {
	font-size: 14px;
	color: #fff;
	text-align: center;
	padding: 14px 4px;
	width: 20%;
	vertical-align: middle;
}

.dbbox thead tr {
	background: -webkit-gradient(linear, top left, top right, color-stop(0%, #cd0100), color-stop(100%, #eb4e3b));
	background: -webkit-linear-gradient(left, #cd0100 0%, #eb4e3b 100%);
	background: -ms-linear-gradient(left, #cd0100 0%, #eb4e3b 100%);
	background: linear-gradient(to right, #cd0100 0%, #eb4e3b 100%);
}

.dbbox tr th:nth-child(2) {
	background-color: #ffdb6d;
	transform: translateY(-4px)scale(1.15);
	box-shadow: 5px 0px 5px -5px rgba(0, 0, 0, 0.3), -5px 0px 5px -5px rgba(0, 0, 0, 0.3);
}

.dbbox tbody tr td {
	font-size: 14px;
	color: #666;
	text-align: center;
	padding: 14px 4px;
	line-height: 24px;
	vertical-align: middle;
}

.dbbox tbody tr:nth-child(odd) {
	background-color: #fff;
}

.dbbox tbody tr:nth-child(even) {
	background: -webkit-gradient(linear, top left, top right, color-stop(0%, #f8f8f8), color-stop(100%, #f0f0f0));
	background: -webkit-linear-gradient(left, #f8f8f8 0%, #f0f0f0 100%);
	background: -ms-linear-gradient(left, #f8f8f8 0%, #f0f0f0 100%);
	background: linear-gradient(to right, #f8f8f8 0%, #f0f0f0 100%);
}

.dbbox tr td:nth-child(2) {
	color: #fc6602;
	transform: translateY(-4px)scale(1.15);
	box-shadow: 5px 0px 5px -5px rgba(0, 0, 0, 0.3), -5px 0px 5px -5px rgba(0, 0, 0, 0.3);
}

.dbbox tr:nth-child(odd) td:nth-child(2) {
	background-color: #fff;
}

.dbbox tr:nth-child(even) td:nth-child(2) {
	background-color: #fffaec;
}

.dbbox tr:nth-child(odd) td:nth-child(4) {
	background: rgba(0, 0, 0, 0.05);
}

.dbbox tr:nth-child(even) td:nth-child(4) {
	background: rgba(0, 0, 0, 0.05);
}

.dbbox tr i {
	display: inline-block;
	width: 26px;
	height: 24px;
	background-repeat: no-repeat;
	background-size: cover;
	vertical-align: middle;
	margin-right: 2px;
}

.dbbox tr i.on {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/db-db.png');
}

.dbbox tr i.onb {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/db-d.png');
}

.dbbox tr i.no {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/db-c.png');
}


/* 鏂瑰悜 */

.fx {
	padding: 50px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/msbg.jpg');
	background-size: cover;
	background-repeat: no-repeat;
}

.fx .titbox .tbox h1 {
	color: #fff;
}

.fx .titbox p {
	color: #fed6d4;
}

.fx .titbox .tbox i:first-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titlfb.png');
}

.fx .titbox .tbox i:last-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titrtb.png');
}

.fxbox {
	overflow: hidden;
}

.fxbox .nei {
	width: 280px;
	float: left;
	width: 25%;
	padding: 0 10px;
}

.fxbox .nei h1 {
	background-size: cover;
	background-repeat: no-repeat;
	width: 280px;
	height: 56px;
	font-size: 18px;
	color: #fff;
	font-weight: bold;
	line-height: 66px;
	text-align: center;
}

.fxbox>div:first-child h1 {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/fx01.png');
}

.fxbox>div:nth-child(2) h1 {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/fx02.png');
}

.fxbox>div:nth-child(3) h1 {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/fx03.png');
}

.fxbox>div:nth-child(4) h1 {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/fx04.png');
}

.fxbox .fx-bot p {
	font-size: 18px;
	color: #fff;
	font-weight: bold;
	text-align: center;
	line-height: 46px;
	height: 46px;
	border-radius: 23px;
}

.fxbox ul {
	padding-top: 20px;
}

.fxbox ul li {
	width: 100%;
	padding: 16px 0px;
	background-color: #fff;
	border-radius: 12px;
	margin-bottom: 20px;
	position: relative;
}

.fxbox ul li::before {
	width: 0px;
	height: 0px;
	border-left: 30px solid transparent;
	border-right: 30px solid transparent;
	border-bottom: 24px solid #fff;
	left: 50%;
	margin-left: -30px;
	top: -24px;
	position: absolute;
	display: block;
	content: '';
}

.fxbox ul li::after {
	width: 0px;
	height: 0px;
	border-left: 30px solid transparent;
	border-right: 30px solid transparent;
	border-bottom: 24px solid #c7413a;
	left: 50%;
	margin-left: -30px;
	bottom: 0px;
	position: absolute;
	display: block;
	content: '';
}

.fxbox ul li:first-child::before {
	display: none;
}

.fxbox ul li:nth-child(4)::after {
	display: none;
}

.fxbox ul li .flex {
	padding: 0px 16px;
	justify-content: space-between;
	align-items: center;
}

.fxbox ul li .flex .number h2 {
	font-family: 'myFont2', Microsoft YaHei, Verdana, Arial, Helvetica, sans-serif;
	font-size: 40px;
	/* font-style: italic; */
	text-align: center;
	margin-bottom: 4px;
}

.fxbox ul li .flex .number span {
	display: block;
	padding: 0px 8px;
	height: 36px;
	line-height: 26px;
	color: #fff;
	height: 26px;
	font-size: 16px;
	border-radius: 5px;
}

.fxbox ul li .flex .txt p {
	font-size: 18px;
	color: #333;
	line-height: 30px;
	text-align: right;
}

.fxbox>div:first-child ul li .flex .number h2 {
	color: #ff9a1a;
}

.fxbox>div:nth-child(2) ul li .flex .number h2 {
	color: #f04949;
}

.fxbox>div:nth-child(3) ul li .flex .number h2 {
	color: #ff7e4b;
}

.fxbox>div:nth-child(4) ul li .flex .number h2 {
	color: #eebc0c;
}

.fxbox>div:first-child ul li .flex .number span {
	background-color: #ff9a1a;
}

.fxbox>div:nth-child(2) ul li .flex .number span {
	background-color: #f04949;
}

.fxbox>div:nth-child(3) ul li .flex .number span {
	background-color: #ff7e4b;
}

.fxbox>div:nth-child(4) ul li .flex .number span {
	background-color: #eebc0c;
}

.fxbox>div:first-child .fx-bot p {
	background-color: #ff9a1a;
}

.fxbox>div:nth-child(2) .fx-bot p {
	background-color: #f04949;
}

.fxbox>div:nth-child(3) .fx-bot p {
	background-color: #ff7e4b;
}

.fxbox>div:nth-child(4) .fx-bot p {
	background-color: #eebc0c;
}

.fx .anbtnb {
	padding-top: 40px;
}


/* 灏变笟淇℃伅 */

.jybiao {
	padding: 0px 10px 30px;
}

.jybiao .col-xs-6 {
	padding: 0 5px;
}

.jybiao .box {
	background-repeat: no-repeat;
	background-size: cover;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/biaobg.jpg');
	padding: 28px 30px;
	border-radius: 5px;
	align-items: center;
}

.jybiao .box .char {
	width: 90px;
	height: 90px;
	flex: 0 0 90px;
	margin-right: 15px;
}

.jybiao>div:first-child .box .txt h1 {
	color: #fbcb42;
}

.jybiao>div:last-child .box .txt h1 {
	color: #ffc08c;
}

.jybiao .box .txt h1 {
	font-size: 38px;
	font-weight: bold;
	line-height: 42px;
}

.jybiao .box .txt h2 {
	font-size: 18px;
	line-height: 24px;
	color: #fff;
	padding: 6px 0;
}

.jybiao .box .txt p {
	font-size: 16px;
	line-height: 24px;
	color: #eec7c6;
}

.jynei {
	padding: 0px 20px 30px;
}

.jynei .col-xs-6 {
	padding: 20px 10px 10px 0px;
	height: 140px;
}

.jynei .row>div:first-child {
	border-right: 1px solid #e5e5e5;
	border-bottom: 1px solid #e5e5e5;
	padding-top: 25px;
}

.jynei .row>div:nth-child(2) {
	border-bottom: 1px solid #e5e5e5;
	padding-top: 15px;
	padding-left: 10px;
}

.jynei .row>div:nth-child(3) {
	border-right: 1px solid #e5e5e5;
}

.jynei .row>div:nth-child(4) {
	padding-left: 20px;
}

.jynei .col-xs-6 .flex {
	align-items: center;
	justify-content: space-between;
}

.jynei .col-xs-6 .jy-type {
	flex-wrap: wrap;
	justify-content: flex-start;
}

.jy-type p {
	font-size: 14px;
	margin-right: 16px;
}

.jy-type p:nth-child(1) {
	color: #ffcd1f;
}

.jy-type p i {
	display: inline-block;
	width: 5px;
	height: 5px;
	border-radius: 1px;
	margin-right: 3px;
	position: relative;
	top: -2px;
}

.jy-type p:nth-child(1) i {
	background-color: #ffcd1f;
}

.jy-type p:nth-child(2) {
	color: #ff9c1f;
}

.jy-type p:nth-child(2) i {
	background-color: #ff9c1f;
}

.jy-type p:nth-child(3) {
	color: #ea6060;
}

.jy-type p:nth-child(3) i {
	background-color: #ea6060;
}

.jynei .col-xs-6 .txt h1 {
	font-size: 30px;
	font-weight: bold;
	line-height: 36px;
	color: #e43b34;
}

.jynei .col-xs-6 .txt h2 {
	font-size: 16px;
	line-height: 26px;
	color: #666;
	padding: 5px 0;
}

.jynei .col-xs-6 .bot p {
	font-size: 14px;
	line-height: 24px;
	color: #666;
}

.jy-one .im {
	width: 40px;
	flex: 0 0 40px;
}

.jynei .col-xs-6 .im img {
	width: 100%;
}

.jy-thr .im,
.jy-fou .im {
	width: 50px;
	flex: 0 0 50px;
}

.jy-two h1 {
	background-color: #fff0f0;
	line-height: 44px;
	height: 44px;
	text-align: center;
	width: 124px;
	font-size: 18px;
	font-weight: bold;
	margin: 0 auto 20px;
	color: #ed2b23;
	border-radius: 22px;
}

.jy-two p {
	text-align: center;
	font-size: 16px;
	line-height: 24px;
	color: #666;
}

.jydata {
	padding: 20px 18px;
	align-items: center;
	justify-content: space-around;
}

.jydata div {
	text-align: center;
	position: relative;
}

.jydata div:after {
	content: '';
	display: inline-block;
	position: absolute;
	right: -20px;
	width: 1px;
	height: 64px;
	background-color: #e5e5e5;
	top: 0px;
}

.jydata div:nth-child(4):after {
	display: none;
}

.jydata div h2 {
	font-size: 18px;
	line-height: 30px;
	color: #666;
}

.jydata div p {
	font-size: 28px;
	font-weight: bold;
	line-height: 40px;
}

.jydata div:first-child p {
	color: #ea6060;
}

.jydata div:nth-child(2) p {
	color: #c68451;
}

.jydata div:nth-child(3) p {
	color: #ffa84a;
}

.jydata div:nth-child(4) p {
	color: #fbcb42;
}

.jy .imlnh {
	padding-bottom: 40px;
}

.pic-left {
	padding-left: 10px;
	padding-right: 10px;
	padding-bottom: 40px;
	padding-top: 40px;
}

.pic-left ul {
	overflow: hidden;
}

.pic-left ul li {
	float: left;
	width: 16.6%;
	padding: 0 6px;
}

.pic-left ul li .im {
	border: 1px solid #fff;
}

.pic-left ul li .im img {
	width: 100%;
	border-radius: 8px;
}

.pic-left ul li p {
	font-size: 16px;
	line-height: 24px;
	color: #333;
	text-align: center;
	height: 24px;
	overflow: hidden;
	margin-top: 10px;
}

.jylun .anbtn {
	padding-top: 40px;
}


/* 涓冧綅涓€浣� */

.qwbox .txt {
	width: 340px;
	margin: 0 auto 20px;
	padding: 20px 40px;
	transition: all 0.25s linear;
}

.qwbox .txt:hover {
	box-shadow: 0 0 8px 1px rgba(0, 0, 0, 0.1);
}

.qwbox .txt h2 {
	font-size: 20px;
	/* color: #de4444; */
	color: #c82d2e;
	margin-bottom: 10px;
	transition: all 0.25s linear;
}

.qwbox .txt p {
	color: #aaaaaa;
	font-size: 16px;
	transition: all 0.25s linear;
}

.qwbox .txt:hover h2,
.qwbox .txt:hover p {
	color: #de4444;
}

.qwlf {
	padding-top: 30px;
}

.qwmid .txt {
	text-align: center;
	margin-top: 5px;
}

.qwlf .txt {
	text-align: right;
}

.qwbox {
	position: relative;
}

.qscon span {
	position: absolute;
	width: 16px;
	display: block;
	height: 16px;
	background-color: #ea5154;
	border: 2px solid #fcdee0;
	border-radius: 50%;
	display: none;
}

.qscon span.on {
	display: block;
}

.qscon span:first-child {
	top: 94px;
	left: 449px;
}

.qscon span:nth-child(2) {
	top: 215px;
	left: 422px;
}

.qscon span:nth-child(3) {
	top: 323px;
	left: 483px;
}

.qscon span:nth-child(4) {
	top: 360px;
	left: 591px;
}

.qscon span:nth-child(5) {
	top: 94px;
	left: 734px;
}

.qscon span:nth-child(6) {
	top: 215px;
	left: 760px;
}

.qscon span:nth-child(7) {
	top: 323px;
	left: 700px;
}


/* 閫夋嫨鑰佺敺瀛� */

.chobox ul {
	overflow: hidden;
	padding: 5px 0;
}

.chobox ul li {
	float: left;
	width: 25%;
	padding: 0px 8px 24px;
}

.chobox ul li .nei {
	width: 100%;
	transition: all 0.25s linear;
	position: relative;
	top: 0px;
	border-radius: 10px;
	box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.1);
}

.chobox ul li .nei:hover {
	top: -5px;
}

.chobox ul li .flex {
	justify-content: center;
	align-items: center;
	position: relative;
	overflow: hidden;
	padding: 20px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/chobg.jpg');
	background-repeat: no-repeat;
	background-size: cover;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
}

.chobox ul li .flex i {
	display: block;
	margin-right: 15px;
}

.chobox ul li .flex h2 {
	font-size: 20px;
	color: #fff;
	font-weight: bold;
}

.chobox ul li .flex span {
	position: absolute;
	font-size: 50px;
	color: rgba(255, 255, 255, 0.2);
	font-weight: bold;
	right: 20px;
	bottom: -20px;
	font-weight: bold;
}

.chobox ul li .bot {
	background-color: #fff;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
	padding: 20px 15px;
}

.chobox ul li .bot p {
	font-size: 16px;
	line-height: 24px;
	height: 48px;
	overflow: hidden;
	color: #333;
}


/* 浣垮懡 */

.sm {
	padding-bottom: 40px;
}

.smbox {
	width: 100%;
	position: relative;
}

.smbox>img {
	width: 100%;
}

.smbox .nei {
	position: absolute;
	width: 280px;
}

.smbox .nei01 {
	left: 0px;
	top: 0px;
}

.smbox .nei02 {
	left: 0px;
	bottom: 0px;
}

.smbox .nei03 {
	right: 0px;
	top: 0px;
}

.smbox .nei04 {
	right: 0px;
	bottom: 0px;
}

.smbox p {
	font-size: 14px;
	line-height: 24px;
	height: 48px;
	overflow: hidden;
	color: #333;
	margin: 10px 0;
}

.smbox .nei:hover p {
	color: #c82d2e;
}


/* 鍚堜綔浼欎即 */

.hzhb {
	padding: 50px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/hzbg.jpg');
	background-size: cover;
	background-repeat: no-repeat;
}

.hzhb .titbox .tbox h1 {
	color: #fff;
}

.hzhb .titbox p {
	color: #fed6d4;
}

.hzhb .titbox .tbox i:first-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titlfb.png');
}

.hzhb .titbox .tbox i:last-child {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/titrtb.png');
}

.hzbox ul {
	overflow: hidden;
}

.hzbox ul li {
	float: left;
	/* width: 12.5%; */
	width: 16.6%;
	padding: 0px 8px 24px;
}

/* .tempWrap {
	width: 1340px !important;
} */


.hzbox ul li a {
	display: block;
	width: 100%;
	background: rgba(255, 255, 255, 0.1);
	padding: 35px 10px;
}

.hzbox ul li a img {
	display: block;
	height: 40px;
	margin: 0 auto;
	position: relative;
	top: 0px;
	transition: all 0.25s linear;
}

.hzbox ul li a:hover img {
	top: -10px;
}


/* 璧勬枡 */

.zl {
	padding: 50px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/zlbg.png');
	background-size: cover;
	background-repeat: no-repeat;
}

.zlbox .anbtn {
	padding: 40px 0 30px;
}

.zlbox ul {
	overflow: hidden;
}

.zlbox ul li {
	float: left;
	width: 50%;
	padding: 4px 30px 20px;
}

.zlbox ul li a {
	display: block;
	background-color: #fff;
	box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.1);
	border-radius: 27px;
}

.zlbox ul li a:hover {
	transition: all 0.25s linear;
	background-color: #db4646;
}

.zlbox ul li a .flex {
	height: 54px;
	line-height: 54px;
	align-items: center;
	justify-content: space-between;
	padding: 0px 14px 0px 24px;
}

.zlbox ul li a .flex i {
	display: inline-block;
	width: 18px;
	height: 16px;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/ic-zlb.png');
	background-size: cover;
	background-repeat: no-repeat;
	margin-right: 12px;
	position: relative;
	top: 2px;
	transition: all 0.25s linear;
}

.zlbox ul li a:hover .flex i {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/ic-zlb.png');
}

.zlbox ul li a .flex p {
	font-size: 18px;
	color: #333;
	transition: all 0.25s linear;
}

.zlbox ul li a:hover .flex p {
	color: #fff;
}

.zlbox ul li a .flex b {
	display: inline-block;
	width: 26px;
	height: 26px;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/ic-zlab.png');
	background-size: cover;
	background-repeat: no-repeat;
	transition: all 0.25s linear;
}

.zlbox ul li a:hover .flex b {
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/ic-zla.png');
}


/* 鎴戣鎶ュ悕 */

.bm {
	padding: 80px 0;
	background-image: url('https://www.oldboyedu.com/Public/lnh/kec/Linuxsre/images/index/dqcbg.jpg');
	background-size: cover;
	background-repeat: no-repeat;
}

.bmbox .txt {
	width: 800px;
	margin: 0 auto 70px;
}

.bmbox .txt h1 {
	font-size: 36px;
	line-height: 48px;
	color: #fff;
}

.bmbox .txt h1:first-child {
	margin-bottom: 20px;
}

.bmbox .flex {
	width: 600px;
	margin: 0 auto;
}

.bmbox .flex a {
	width: 140px;
}

@media screen and (max-width: 1200px) {

	.banner,
	.yjs,
	.ms,
	.xm,
	.fx,
	.sm,
	.pic-left,
	.hzhb,
	.zl,
	.bm {
		width: 1200px;
	}
}

.video_box {
    width: 1040px;
    height: 585px;
    margin: 0 auto;
    margin-bottom: 40px;
}

video {
    width: 1040px;
    height: 585px;
}

.kcdg_box {
    margin: 44px auto 30px;
    overflow: hidden;
}

.dgbox1 {
    overflow: hidden;
}

.dgnr {
    font-size: 16px;
    width: 214px;
    height: 50px;
    line-height: 50px;
    margin-left: 10px;
    margin-bottom: 10px;
    text-align: center;
    cursor: pointer;
}

.dgnr:hover {
    opacity: .8;
}

.dgjd1 {
    border: 1px solid #eb8883;
    background: #fefcfc;
    color: #c72f27;
}

.dgjd2 {
    border: 1px solid #ffb777;
    background: #fef7f1;
    color: #d44b00;
}

.dgjd3 {
    border: 1px solid #99B7E9;
    background: #FAFBFC;
    color: #4587c5;
}

.dgjd4 {
    border: 1px solid #80C2D5;
    background: #FCFFFE;
    color: #1890bc;
}

.dgjd5 {
    border: 1px solid #61C15F;
    background: #FAFFFB;
    color: #1e8846;
}

.dgjd6 {
    border: 1px solid #ABA8DE;
    background: #FCFBFF;
    color: #6a60b6;
}

.dgjd7 {
    border: 1px solid #EED993;
    background: #FFFEFB;
    color: #c37802;
}

.dgbt {
    width: 80px;
    float: left;
}

.dgbt_textbox {
    margin-top: 56px;
}

.dgbt_textbox span {
    font-size: 20px;
    color: #fff;
    display: block;
    text-align: center;
    line-height: 30px;
}

.dgbt_textbox .dgbt_bt span {
    font-weight: bold;
}

.dgbt_bt {
    margin-bottom: 24px;
}

.dgnrbox {
    float: left;
    overflow: hidden;
}