.page {
  padding-bottom: 20vh;
}

.lesson-info {
  padding: 30px 0;
}

.lesson-info .lesson-name {
  font-size: 20px;
  color: #333;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-bottom: 10px;
}

.lesson-info .lesson-text {
  font-size: 14px;
  color: #333;
}

.lesson-info .src-price {
  font-style: italic;
  text-decoration-line: line-through;
  color: #666;
  font-size: 14px;
}

.lesson-info .now-price {
  font-size: 20px;
  font-weight: bold;
  color: red;
}

.lesson-info .btn-buy {
  color: #fff;
  background-color: #f63;
  border-color: #f63;
  border-radius: 0;
}

.video-box {
  padding-bottom: 30px;
}

.video-box .video-list-title {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-end;
  font-size: 14px;
  color: #333;
  padding: 20px 0;
}

.video-box .video-list-title .fa {
  font-size: 16px;
  margin-right: 5px;
  position: relative;
  bottom: 1px;
}

.video-box .card {
  cursor: pointer;
  margin-bottom: 30px;
}

.video-box .card:hover {
  background-color: #f8f9fa;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.video-box .video-name {
  font-weight: bold;
  font-size: 16px;
  color: #333;
  padding-bottom: 5px;
}

.video-box .video-times {
  font-size: 14px;
  color: #666;
  padding-bottom: 10px;
}

.video-box .video-desc {
  font-size: 14px;
  color: #333;
  line-height: 20px;
  height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}