h1.page-title {
	color: #111;
	font-size: 36px;
	font-weight: bold;
	line-height: 1em;
	margin: 0px;
	text-align: center;
	letter-spacing: 2px;
}
/* 顶部轮播图 */
.banner {
	min-width: 1200px;
  max-width: 1920px;
	height: 600px;
	overflow: hidden;
	position: relative;
	margin: 0px auto;
}

.slides>li {
	position: relative;
}

.slid-text {
	margin: 0px;
	color: #FFF;
	font-size: 90px;
	letter-spacing: 5px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.flex-control-nav {
	position: absolute;
	bottom: 10px;
	z-index: 2;
	width: 100%;
	text-align: center;
}

.flex-control-nav li {
	display: inline-block;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	margin: 0 5px;
	zoom: 1;
}

.flex-control-nav a {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background-color: rgba(0, 0, 0, .4);
	color: rgba(0, 0, 0, 0);
	overflow: hidden;
	cursor: pointer;
}

.flex-control-nav .flex-active {
	background-color: #FFF;
	color: #FFF;
}

.flex-direction-nav {
	width: 1200px;
	position: absolute;
	z-index: 3;
	top: 45%;
	left: 50%;
	transform: translateX(-50%);
}

.flex-direction-nav li a {
	display: block;
	width: 50px;
	height: 50px;
	border-radius: 25px;
	overflow: hidden;
	cursor: pointer;
	position: absolute;
}

.flex-direction-nav li a.flex-prev {
	left: 40px;
	background: url(../../../img/portal/dindex/icon_prev.png) center center no-repeat;
	background-size: 100%;
	opacity: .7;
}

.flex-direction-nav li a.flex-next {
	right: 40px;
	background: url(../../../img/portal/dindex/icon_next.png) center center no-repeat;
	background-size: 100%;
	opacity: .7;
}


/* 尚德安全介绍 */
.company-introduce {
	padding-bottom: 64px;
	overflow: hidden;
}

.company-introduce .page-title {
	margin: 67px auto 34px;
}

.introduce-list {
	width: 100%;
	display: flex;
}

.introduce {
	display: block;
	width: 280px;
	height: 300px;
	margin: 0px auto;
	background: #F5F5F5;
}

.introduce-list>.introduce:first-child {
	margin-left: 0px;
}

.introduce-list>.introduce:last-child {
	margin-right: 0px;
}

.introduce-number {
	width: 90px;
	height: 90px;
	border-radius: 50%;
	overflow: hidden;
	margin: 35px auto 0px;
	display: flex;
	/* flex-direction: column; */
	align-items: center;
	justify-content: center;
	color: #FFF;
	font-size: 36px;
	line-height: 1em;
}

.introduce-number>span:first-child {
	margin-top: 5px;
}

.introduce-number>span:last-child {
	font-size: 28px;
	line-height: 1em;
}

.introduce-title {
	font-size: 24px;
	color: #111;
	line-height: 1em;
	margin: 34px auto 10px;
	text-align: center;
	letter-spacing: 2px;
}

.introduce-text {
	font-size: 16px;
	color: #444;
	line-height: 24px;
	text-align: center;
	margin: 0px auto;
}

.introduce-list>.introduce:first-child .introduce-number {
	background-color: #005CB5;
	font-size: 36px;
}

.introduce-list>.introduce:nth-child(2) .introduce-number {
	background-color: #D40000;
}

.introduce-list>.introduce:nth-child(3) .introduce-number {
	background-color: #23C087;
	font-size: 23px;
}

.introduce-list>.introduce:nth-child(4) .introduce-number {
	background-color: #E0731F;
	font-size: 28px;
}

.introduce-list>.introduce:nth-child(3) .introduce-number>span:last-child,
.introduce-list>.introduce:nth-child(4) .introduce-number>span:last-child {
	font-size: 36px;
	line-height: 20px;
}

/* 学习系统介绍 */
.system-introduce-container{
	background-color: #F5F5F5;
	overflow: hidden;

}
.system-introduce-container .page-title{
	margin: 69px auto 34px;
}

.system-introduce-list{
	display: flex;
	flex-wrap: wrap;
}
.system-introduce{
	width: 380px;
	height: 380px;
	background-color: #FFF;
	margin-right: auto;
	margin-bottom: 45px;
	cursor: pointer;
	transition: all ease-in-out .2s;
}

.system-introduce:hover{
	transform: scale( 1.1 , 1.1 );
	box-shadow: 0px 0px 15px rgba(0,0,0,.2);
}

.system-introduce-list > .system-introduce:nth-child(3n){
	margin-right: 0px;
}
.system-introduce img{
	display: block;
	width: 100%;
	height: 290px;
}
.system-introduce-text{
	height: 90px;
	font-size: 24px;
	color: #333;
	text-align: center;
}
.system-introduce-text>p{
	margin: 0px auto;
	line-height: 1em;
}
.system-introduce-text>p>span:last-child{
	font-size: 14px;
}
/* 学习安全知识，提升安全技能 */
.tips{
	position: relative;
	min-width: 1200px;
}
.tips>img{
	display: block;
	width: 100%;
}
.tips>p{
	margin: 0px;
	line-height: 1em;
	font-size: 42px;
	letter-spacing: 3px;
	text-align: center;
	color: #FFF;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50% ,-50%);
}

/* 考试系统介绍 */
.exam-introduce{
	overflow: hidden;
}
.exam-introduce .page-title{
	margin: 62px auto 45px;
}
.exam-content{
	position: relative;
}
.exam-content>img{
	display: block;
	width: 809px;
	margin: 0px auto 71px;
}
.exam-introduce-list{
	position: absolute;
	top: 0px;
}
.exam-content .exam-introduce-list:first-child{
	left: 30px;
}
.exam-content .exam-introduce-list:last-child{
	right: 23px;
}
.exam-introduce-item{
	margin-top: 80px;
}
.exam-introduce-title{
	color: #222;
	font-size: 20px;
	text-align: center;
	margin: 0px auto 10px;
}
.exam-introduce-title>img{
	width: 24px;
	height: 24px;
	margin-right: 10px;
	vertical-align: text-bottom;
}
.exam-introduce-text{
	margin: 0px;
	font-size: 16px;
	color: #444444;
	line-height: 28px;
	text-align: center;
}

/* 专业服务 */
.pro-service-container{
	position: relative;
}
.pro-service-container>img{
	display: block;
	width: 100%;
}
.pro-service{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50% , -50%);
}
.pro-service .page-title{
	color: #FFF;
	margin-bottom: 40px;
}
.service-detail{
	margin: 0px;
	color: #FFF;
	font-size: 18px;
	text-align: justify;
	line-height: 36px;
	letter-spacing: 1px;
}