.tree_wrapper {
  padding: 10px 20px 0 40px;
}
.tree_wrapper .tree_item {
  position: relative;
  margin-bottom: 10px;
}
.tree_wrapper .tree_item .tree_item .tree_item {
  padding-left: 10px;
}
.tree_wrapper .tree_item .circle_btn {
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  font-size: 0.7rem;
  border-radius: 50%;
  border: 1px solid #707070;
  color: #333;
  position: absolute;
  left: -29px;
  top: 0px;
}
.tree_wrapper .tree_item .tree_title {
  font-size: 16px;
  color: #333;
  font-weight: bold;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-bottom: 5px;
}
.tree_wrapper .tree_item > div .tree_title {
  font-size: 15px;
  color: #333;
  font-weight: normal;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.tree_wrapper .tree_item .tree_one_video {
  border-bottom: 1px solid #EDF1F4;
  padding-bottom: 5px;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_p {
  color: #4D4D4D;
  font-size: 14px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_p .tree_video_free {
  color: #F66A45;
  margin-right: 10px;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_op {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  color: #7F8B96;
  font-size: 0.7rem;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_op .tree_video_op_left > span {
  margin-right: 15px;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_op .tree_video_op_left > span > img {
  margin-right: 5px;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_op .tree_video_op_right > i {
  font-size: 14px;
}
.tree_wrapper .tree_item .tree_one_video .tree_video_op .tree_video_op_right .pause_btn {
  color: red;
}

.login[data-v-10d9df09] {
  padding: 20px;
  background: #fff4f4;
  border-radius: 10px;
}
.login .title[data-v-10d9df09] {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: #141616;
}
.login .box[data-v-10d9df09] {
  margin-top: 20px;
}
.login .input[data-v-10d9df09] {
  border: 1px solid #e6e7e7;
  border-radius: 30px;
}
.login .input[data-v-10d9df09] input.van-field__control::-webkit-input-placeholder {
  color: #828282;
}
.login .input .btn[data-v-10d9df09] {
  color: #fa2e1f;
}