html,
body {
	margin: 0;
	padding: 0;
	font-family: '微软雅黑';
	background-color: #d2e5ff;
	font-size: min(2.6vw, 20px);
}
img {
	margin: 0;
	max-width: 100%;
	vertical-align: top;
}
.classTable {
	background-color: var(--white);
	border-radius: 20px;
	padding: 1.875rem;
	margin-top: 1em;
}
.classTableImg {
	display: flex;
	justify-content: center;
}
.btnRow {
	display: flex;
	justify-content: center;
}
.btn3 {
	margin: 0 20px 15px;
	line-height: 2;
	text-align: center;
	font-weight: bold;
	color: var(--white);
	/* background-color: #eee; */
	line-height: 2;
	display: inline-block;
	border-radius: 3rem;
	padding: 0 1rem;
	cursor: pointer;
	width: 40%;
	height: 40px;
	line-height: 40px;
	color: #000;
	border: 2px solid #0e86ff;
	font-size: 14px;
}
.pink {
	background-color: #0e86ff;
	color: white;
	position: relative;
}

.pic {
	width: auto;
	height: auto;
	display: inline-block;
}
.pic + .pic {
	margin-top: 1em;
}

a {
	color: inherit;
	text-decoration: none;
}
.red {
	color: #ff1313;
}
.bold {
	font-weight: bold;
}
.orange {
	color: #fe701c;
}
.delete {
	text-decoration: line-through;
}

.banner {
	width: 100%;
}
.banner-img {
	width: 100%;
}
.footer {
	background: rgba(51, 51, 51, 1);
	color: #c1c2c3;
	padding: 1.25em;
	min-width: var(--width);
	box-sizing: border-box;
	text-align: center;
	font-size: 0.75em;
	line-height: 1.5;
}
.footer p {
	margin: 0;
}
.main {
	padding: 0 1em;
	max-width: 1000px;
	margin: auto;
	margin-top: 2em;
}

.relative,
.relative > * {
	position: relative;
	z-index: 10;
}

.card1 {
	position: relative;
	border: 1px solid #0e86ff;
	border-radius: 0.5em;
	padding: 0.2em;
	background-color: #fff;
	margin-bottom: 2em;
	text-align: center;
}
.card1 > * {
	position: relative;
	z-index: 10;
}
.card1-title {
	position: absolute;
	color: #fff;
	background-image: url('../image/title.png');
	margin: auto;
	line-height: 2.5;
	font-weight: bold;
	font-size: 1.5em;
	width: 100%;
	top: -0.6em;
	text-align: center;
	background-size: auto 90%;
	background-repeat: no-repeat;
	background-position: center center;
	z-index: 10;
}
.card1-content {
	border: 1px solid #a99ed1;
	border-radius: 0.5em;
	padding: 2em;
	z-index: 1;
}
.card1-content__img-title {
	display: inline-block;
	max-width: 90%;
	margin: 1.5em auto;
	height: 100%;
}

.card2-content {
	border: 1px solid #a99ed1;
	border-radius: 0.5em;
	padding: 2em 0em 2rem 0em;
	z-index: 1;
}
.card2-content__img-title {
	display: inline-block;
	max-width: 90%;
	margin: 1.5em auto;
	height: 100%;
}

/* table span {
	display: inline-block;
} */
table {
	--gap: 0.5em;
	text-align: center;
	width: 100%;
	border-collapse: collapse;
	font-size: 0.8em;
}
table th {
	background-color: #0656db;
	color: #fff;
	border: 1px solid #fff;
	font-size: 1.2em;
	line-height: 2;
}
table td {
	padding: 1em var(--gap);
	border: 1px solid #dadada;
}
table tr:first-child td {
	border-top: none;
}
.btn {
	color: #fff;
	background-color: #ff3022;
	padding: 0 0.8em;
	line-height: 2;
	display: inline-block;
	margin: 0.5em 0;
	border-radius: 0.3em;
	white-space: nowrap;
}

.tabs {
	display: flex;
	justify-content: space-around;
	margin: 1em 0;
}

#kbimg {
	/*width: 70%;*/
}

.tabs > div {
	border: 2px solid #0656db;
	font-size: 1.2em;
	font-weight: bold;
	padding: 0.2em 0.5em;
	background-color: #d2e5ff;
	position: relative;
	margin-bottom: 0.3em;
	cursor: pointer;
	color: #0656db;
}
.tabs > div.active {
	background-color: #0656db;
	color: #fff;
}
.tabs > div.active::after {
	content: '';
	position: absolute;
	box-sizing: border-box;
	left: 50%;
	bottom: -1em;
	border: 0.5em solid transparent;
	border-top-color: #0656db;
	transform: translateX(-50%);
}

.teachers {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}
.teachers img {
	max-width: 6em;
}

.stu-table-title {
	display: flex;
	justify-content: space-between;
	text-align: center;
	background-color: #0656db;
	color: #fff;
}
.stu-table-title div {
	background-color: var(--primary-color);
	color: var(--white);
	font-size: 1.2rem;
	line-height: 2;
}
.stu-table-title div:not(:last-child) {
	border-right: 1px solid var(--white);
}
.stu-table-title div:nth-child(1),
.stu-table-title div:nth-child(3) {
	width: 15%;
}
.stu-table-title div:nth-child(2),
.stu-table-title div:nth-child(4) {
	width: 35%;
}
.stu-table .swiper-slide {
	width: 50%;
	text-align: center;
	border-bottom: 1px solid #0656db;
	line-height: 3rem;
	transition-timing-function: linear;
	box-sizing: border-box;
}
.stu-table .swiper-slide div:nth-child(1) {
	display: inline-block;
	width: 30%;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.stu-table .swiper-slide div:nth-child(2) {
	display: inline-block;
	width: 70%;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.cc {
}

.teachers-item {
	position: relative;
	margin-bottom: 1rem;
}
.teachers-item img {
	/* width: 100%; */
	height: 100%;
}
.teachers-item .img {
	position: relative;
	top: 0;
	left: 0;
	width: 100%;
	padding-bottom: 20%;
}
.teachers-item .img .pic {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
}
.teachers-item .video {
	position: absolute;
	right: 0;
	top: 0;
	width: 35%;
	height: 100%;
}

@media screen and (max-width: 768px) {
	.pc-only {
		display: none !important;
	}
	.stu-table .swiper-slide {
		width: calc(100%);
		margin: 0 auto;
	}
	.stu-table-title div:nth-child(1),
	.stu-table-title div:nth-child(3) {
		width: 30%;
	}
	.stu-table-title div:nth-child(2),
	.stu-table-title div:nth-child(4) {
		width: 70%;
	}
	.teachers img {
		max-width: 8em;
	}
	.cc {
		display: block;
	}
	.teachers-item .img {
		padding-bottom: 30%;
		margin-bottom: 1rem;
	}
	.teachers-item .video {
		position: relative;
		top: 100%;
		height: 20rem;
		width: 100%;
		left: 0;
	}
}

.swiper-free-mode > .swiper-wrapper {
	transition-timing-function: linear;
}