.content_left .content_left_box .content_list {
	padding: 64px 0 298px;}
.content_left .content_left_box .content_list  li{
	height: 145px;
	width: 982px;
	border: 1px solid #ececec;
	border-radius: 10px;
	text-align: center;
	line-height: 145px;
	margin-top: 22px;}
.content_left .content_left_box .content_list  li img{
	float: left;
	padding: 23px 50px 23px 44px;
	margin: 20px 0;
	border-right: 1px solid #ececec;}
.content_left .content_left_box .content_list  li p{
	float: right;}
.content_left .content_left_box .content_list  li .teaching_download{
	
	padding: 0 53px 0 35px;
	display: flex;
	justify-content: space-between;
	flex-direction: row;
	align-items: center;}
.content_left .content_left_box .content_list .lunwen_name{
	font-size: 23px;
	color: #939393;}
.content_left .content_left_box .content_list .download_btn{
	width: 113px;
	height: 37px;
	background: #c59b6d;
	color: #fff;
	line-height: 37px;
	font-size: 18px;
	border-radius: 10px;
	cursor: pointer;}