.flexA {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}

.flexB {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.home-content {
	position: relative;
}

.flex-content {
	position: absolute;
	top: 40%;
	left: 20%;
	width: 30rem;
	height: 9.375rem;
	color: #fff;
}

.flex-content p {
	font-size: 18px;
	margin-top: 20px;
}

.solve-flex ul.nav-tabs li.active a,
.solve-flex ul.nav-tabs li.active a:hover {
	color: #fff;
	background: #0088cc;
}

.solve-flex .nav-tabs {
	border: none;
}

/* 智慧教室内容 */
.classRoom,
.recordedBroadcast,
.platform {
	padding: 40px 0;
}

.recordedBroadcast {
	background: #F5F5F5;
}

.classRoom .title,
.recordedBroadcast .title,
.platform .title {
	font-weight: bold;
	font-size: 30px;
	padding: 1.25rem;
	text-align: center;
}

.classRoom .title-note {
	line-height: 1.875rem;
}

.classRoom .sj-item {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	padding: 14px;
	background: #F5F5F5;
	border-radius: 10px;
}

.classRoom .sj-item .standard {
	width: 28%;
	position: relative;
	background: #FFF;
}

.classRoom .sj-item .standard img {
	display: block;
	width: 40%;
	position: absolute;
	top: 0;
	right: 0;
}

.classRoom .sj-item .major img,
.classRoom .sj-item .visualization img,
.classRoom .sj-item .dynamization img,
.classRoom .sj-item .exclusive img {
	display: block;
	width: 26%;
	position: absolute;
	top: 0;
	right: 0;
}

.classRoom .sj-item .second,
.classRoom .sj-item .third {
	width: 35%;
}

.classRoom .sj-item .major,
.classRoom .sj-item .visualization,
.classRoom .sj-item .dynamization,
.classRoom .sj-item .exclusive {
	position: relative;
	background: #fff;
	height: 47.3%;
}



.classRoom .sj-item .standard .design-text {
	padding: 10% 0 0 14%;
	font-size: 16px;
	position: relative;
}

.classRoom .sj-item .major .design-text,
.classRoom .sj-item .visualization .design-text,
.classRoom .sj-item .dynamization .design-text,
.classRoom .sj-item .exclusive .design-text {
	padding: 8% 0 0 14%;
	font-size: 16px;
	position: relative;
}

.classRoom .sj-item .design-text .text-list1,
.classRoom .sj-item .major .design-text .text-list1,
.classRoom .sj-item .visualization .design-text .text-list1,
.classRoom .sj-item .dynamization .design-text .text-list1,
.classRoom .sj-item .exclusive .design-text .text-list1 {
	color: #4758EF;
	font-size: 24px;
	font-weight: bold;
	line-height: 40px;

}

.classRoom .sj-item .design-text .text-list1 i {
	display: block;
	width: 12px;
	height: 12px;
	background: #4758EF;
	position: absolute;
	top: 46%;
	left: 8%;
}

.classRoom .sj-item .major .design-text .text-list1 i,
.classRoom .sj-item .visualization .design-text .text-list1 i,
.classRoom .sj-item .dynamization .design-text .text-list1 i,
.classRoom .sj-item .exclusive .design-text .text-list1 i {

	left: 13%;
}

.classRoom .sj-item .design-item {
	width: 90%;
	display: block;
	margin: 12% auto;
	line-height: 30px;
}

.classRoom .sj-item .major .design-text,
.classRoom .sj-item .visualization .design-text,
.classRoom .sj-item .dynamization .design-text,
.classRoom .sj-item .exclusive .design-text {
	width: 70%;
}

/* 精品录播 */
.recordedBroadcast-list {
	background: none;

}

.recordedBroadcast-list img {
	width: 100%;
}

.recordedBroadcast-list p {
	background: #fff;
	text-align: center;
	padding: 6%;
	font-size: 20px;
	font-weight: bold;
}

/* 平台 */
.platform .platform-row-list1 {
	font-size: 24px;
	font-weight: bold;
	margin-top: 20%;
}

.platform .platform-row-list2 {
	font-size: 18px;
	font-weight: bold;
	margin-top: 2%;
}

.platform .platform-row-list3 {
	line-height: 30px;
	margin-top: 4%;
}

.platform .level-title {
	font-size: 24px;
	font-weight: bold;
	text-align: center;
	margin: 2% 0;
}

.platform .platform-use {
	margin-top: 2%;
}

.platform .platform-use .platform-use-flex {
	background: #F5F5F5;
	border-radius: 10px;
	padding: 2%;
}

.platform .platform-use img {
	width: 20%;
}

.platform .platform-use .use-item {
	width: 76%;
	line-height: 30px;
}

.platform .platform-use .use-item .use-item-title {
	font-size: 18px;
	font-weight: bold;
}

.platform .last-img img{
	width: 68%;
	margin: 4% auto;
	display: block;
}
.pc-block{
		display: block;
	}
	.pc-none{
		display: none;
	}

@media (max-width:750px) {

	.solve .solve-flex .nav-list {
		display: flex;
		flex-wrap: wrap;
		justify-content: flex-start;
	}

	.solve .solve-flex>div {
		width: 100%;
	}

	.solve .solve-flex .nav-list li {
		width: 50%;
		margin: 4px 0;
	}

	.navbar {
		margin-left: 16px;
	}

	.classRoom .sj-item .standard,
	.classRoom .sj-item .second,
	.classRoom .sj-item .third {
		width: 100%;
		margin-top: 5%;
	}

	.classRoom .sj-item .design-text .text-list1 i {
		top: 44%;
	}

	.classRoom .sj-item .major .design-text .text-list1 i,
	.classRoom .sj-item .visualization .design-text .text-list1 i,
	.classRoom .sj-item .dynamization .design-text .text-list1 i,
	.classRoom .sj-item .exclusive .design-text .text-list1 i {
		top: 40%;
	}

	.platform .platform-use img {
		width: 30%;
		height: 30%;
		margin: 6% auto;
	}

	.platform .platform-use .use-item {
		width: 100%;
	}

	.platform .platform-use .use-item .use-item-title,
	.platform .platform-row-list1{
		text-align: center;
	}

	.platform .last-img img{
		width: 100%;
	}
	.pc-block{
		display: none;
	}
	.pc-none{
		display: block;
	}

}