.course-img{flex-wrap: wrap;}
.course-img .item{margin-bottom: 10px;width: 195px;height: 136px;}
.course-img .item img{width: 100%;height: 100%;}
.line-row{margin: 50px auto; width: 100%;height: 1px;background-color: #e5e5e5;}
.list-course .item{margin: 50px 0 0 0;color: #313131;display: flex;justify-content: space-between;align-items: flex-start;}
.list-course .img-block{width: 246px;height: 172px;}
.list-course  .info{width: 530px;}
.list-course .t{line-height: 1;font-size: 19px;font-weight: bold;}
.list-course .date{font-size: 14px;line-height: 25px;}
.list-course .desc{font-size: 14px;line-height: 25px;text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.btn-link{display: inline-block;height: 26px;margin: 20px 0 0 0; padding: 0 24px;text-align: center; font-size: 13px;line-height: 26px;border: solid 1px #e5e5e5;	border-radius: 13px;transition: all .3s;}
.btn-link:hover{background-color: #a11111;color: #fff;}