.teachnav {
	height: 40px;
}

.sub-banner {
	width: 100%;
	height: 188px;
	margin-top: 76px;
}

.sub-banner img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}



.teachlist {
	margin: 20px 20px 30px;
}
.teachlist .download_one{
	font-size: 24px;
	color: #13356c;
	font-weight: bold;
	margin-bottom: 10px;
	letter-spacing: 3px;
}
.teachlist .download_two {
	width: 100%;
	padding: 10px;
	overflow: hidden;
	display: block;
	position: relative;
	box-sizing: border-box;
}
.teachlist .download_two::before {
	content: '';
	width: 6px;
	height: 6px;
	background: #13356c;
	border-radius: 50%;
	display: block;
	position: absolute;
	left: 5px;
	top: 50%;
	transform: translateY(-50%);
}

.teachlist .download_two .download_title {
	position: relative;
	padding-left: 5px;
	color: #575757;
	font-size: 16px;
	font-weight: bold;
	float: left;
	width: 60%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.teachlist .download_two .download_time {
	color: #B6B6B6;
	font-size: 16px;
	float: right;
}