.lesson-box {
  margin-bottom: 25px;
}
.lessonCover {
  height: 150px;
}
.lazy {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -o-object-fit: cover;
  object-position: center center;
  -o-object-position: center center;
}
.lesson-info {
  padding: 15px 0;
  font-size: 16px;
  font-weight: 500;
  color: #1C1C1C;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background-color: white;
}
.getMore {
  width: 15%;
  margin: 0 auto 20px;
  background-color: #C49C52;
  color: white;
  text-align: center;
  padding: 10px 0;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  display: none;
  user-select: none;
}

/* 用户情况 */
.user_info {
  box-sizing: border-box;
  /*border-radius: 10px;*/
  padding: 15px;
  background-color: white;
}
.user {
  display: flex;
  flex-wrap: nowrap;
  font-size: 0;
  margin-bottom: 15px;
}
.user_ava {
  width: 50px;
  display: block;
  flex-shrink: 0;
  margin-right: 10px;
}
.user_name {
  font-size: 17px;
  font-weight: bold;
  color: #1C1C1C;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.toLogin,
.toLogin:link,
.toLogin:visited,
.toLogin:hover,
.toLogin:active {
  font-size: 14px;
  font-weight: bold;
  background-color: #25B9FF;
  text-decoration: none;
  display: block;
  text-align: center;
  color: white;
  padding: 10px 0;
  margin-top: 40px;
}
.user_lesson_info {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
}
.user_lesson_item {
  /*width: 30%;*/
  text-align: center;
  font-size: 17px;
  font-weight: bold;
  color: #1C1C1C;
}
.item_num {
  margin-bottom: 5px;
}
.item_title {
  font-size: 12px;
  font-weight: 400;
  color: #1C1C1C;
}