<template>
  <div class="pb_content">
    <div class="pb_content_body" style="height: 100%">
      <div class="body_student">
        <div class="student_head">
          <div
            v-if="screenType != 2 && screenType != '2s'"
            class="return"
            @click.stop="
              goTo(
                '/studentIndex?userid=' +
                  userid +
                  '&oid=' +
                  oid +
                  '&org=' +
                  org +
                  '&cid=' +
                  classId +
                  '&tType=' +
                  tType +
                  '&role=' +
                  role +
                  '&screenType=' +
                  screenType
              )
            "
          >
            <div class="returnIndexImg">
              <img src="../../assets/icon/newIcon/returnIndex.png" alt="" />
            </div>
            <div>返回</div>
          </div>
          <div class="box_course">
            <div class="wheel">
              <img
                style="object-fit: cover"
                :src="
                  this.courseDetail.cover != null &&
                  this.courseDetail.cover != ''
                    ? JSON.parse(this.courseDetail.cover).length > 0
                      ? JSON.parse(this.courseDetail.cover)[0].url
                      : mr
                    : mr
                "
                alt
              />
            </div>
            <div class="right_box">
              <div class="rightT">
                <div class="right_box_title">{{ courseDetail.title }}</div>
                <div class="jd">{{ chapInfo.length }}阶段</div>
                <div class="jd">{{ rw }}任务</div>
              </div>
              <div class="cType">
                <div
                  class="all_choose"
                  v-for="(item, index) in courseType"
                  :key="index"
                >
                  <span style="color: #717c8d; font-weight: 400">{{ item + ":" }}</span>
                  <span
                    class="type_children"
                    v-for="(item2, index2) in courseTypeJson[item]"
                    :key="index2"
                    >{{ item2 }}</span
                  >
                </div>
              </div>
              <div class="cType" style="align-items: flex-start">
                <div style="
                    min-width: fit-content;
                    color: #717c8d;
                    font-weight: 400;
                  ">
                  创建者：<span style="font-weight: bold; color: #0e1e33">{{
                    courseDetail.username
                  }}</span>
                </div>
                <div
                  class="Tname"
                  v-if="Tname.length > 0"
                  @click="TnameCheck = !TnameCheck"
                  style="color: #717c8d; font-weight: 400"
                >
                  协同人员：<span
                    v-for="(tname, tIndex) in TnameCheck
                      ? Tname
                      : Tname.slice(0, 6)"
                    :key="tIndex"
                    style="margin: 0 5px; font-weight: 400; color: #0e1e33"
                    >{{ tname }}</span
                  ><span
                    style="margin: 0 5px; font-weight: 400; color: #b2b2b2"
                    v-if="!TnameCheck && Tname.length > 6"
                    >更多....</span
                  >
                </div>
              </div>
              <div class="cType" style="font-size: 18px; color: #6c6c6c"></div>
              <div class="btnBox" v-if="false">
                <div class="now_study" @click="dialogVisible = true">预览</div>
                <div class="now_study" @click="goToCongress">进展</div>
              </div>
            </div>
          </div>
        </div>
        <div class="student_body">
          <div class="sLeft" v-if="courseDetail.brief">
            <div class="courseT">课程详情</div>
            <div class="courseTd">{{ courseDetail.brief }}</div>
          </div>
          <div :class="courseDetail.brief != '' ? 'rightTd' : 'noBRight'">
            <div class="checkBox">
              <span :class="{ active: type == 1 }" @click="type = 1"
                >阶段选择</span
              >
              <span :class="{ active: type == 2 }" @click="type = 2"
                >项目进展</span
              >
            </div>
            <div
              :class="courseDetail.brief != '' ? 'rightTd' : 'noBRight'"
              v-show="type == 1"
              style="width: 100%; padding-top: 20px"
            >
              <!-- <div class="blue_box_one" v-for="(item, index) in chapInfo" :key="index" @click="addUserRate(index)">
                <div>第{{ index + 1 }}阶段</div>
                <div :title="item.dyName">{{ item.dyName }}</div>
                <div>{{ item.chapterInfo[0].taskJson.length }}个任务</div>
              </div> -->
              <div
                class="courseItem"
                v-for="(item, index) in chapInfo"
                :key="index"
                @click="addUserRate(index)"
              >
                <div class="jdAndTask">
                  <div>第{{ index + 1 }}阶段</div>
                  <div :title="item.dyName">
                    {{ item.dyName }}
                  </div>
                </div>
                <div style="font-size: 14px; font-weight: 400; color: 3681FC">
                  {{ item.chapterInfo[0].taskJson.length }}个任务
                </div>
              </div>
            </div>
            <div
              :class="courseDetail.brief != '' ? 'rightTd' : 'noBRight'"
              v-if="type == 2"
            >
              <courseProgress
                :cid="id"
                :userid="userid"
                :oid="oid"
                :org="org"
              ></courseProgress>
            </div>
          </div>
        </div>

        <el-dialog
          title="阶段选择"
          :visible.sync="dialogVisible"
          :append-to-body="true"
          width="700px"
          :before-close="handleClose"
          class="dialog_change"
        >
          <div style="font-size: 20px">请选择阶段</div>
          <div
            style="
              padding: 20px 30px;
              display: flex;
              flex-direction: row;
              flex-wrap: wrap;
            "
          >
            <div
              class="courseItem"
              v-for="(item, index) in chapInfo"
              :key="index"
              @click="addUserRate(index)"
            >
              <div class="jdAndTask">
                <div>第{{ index + 1 }}阶段</div>
                <div :title="item.dyName">
                  {{ item.dyName }}
                </div>
              </div>
              <div style="font-size: 14px; font-weight: 400; color: 3681FC">
                {{ item.chapterInfo[0].taskJson.length }}个任务
              </div>
            </div>
            <!-- <div class="blue_box" v-for="(item, index) in chapInfo" :key="index" @click="addUserRate(index)">
              <div>第{{ index + 1 }}阶段</div>
              <div>{{ item.dyName }}</div>
              <div>{{ item.chapterInfo[0].taskJson.length }}个任务</div>
            </div> -->
          </div>
        </el-dialog>
      </div>
    </div>
  </div>
</template>

<script>
import Heatmap from "../tools/heatmap.vue";
import courseProgress from "./courseProgress.vue";

export default {
  components: {
    Heatmap,
    courseProgress,
  },
  data() {
    return {
      choose: 0,
      dialogVisible: false,
      id: this.$route.query.courseId,
      userid: this.$route.query.userid,
      oid: this.$route.query.oid,
      org: this.$route.query.org,
      classId: this.$route.query.cid,
      tType: this.$route.query.tType,
      role: this.$route.query.role,
      screenType: this.$route.query.screenType,
      courseDetail: {},
      aStudentName: [],
      chapInfo: [],
      courseType: [],
      Tname: [],
      TnameCheck: false,
      courseTypeJson: {},
      userinfo: [],
      mr: "https://ccrb.s3.cn-northwest-1.amazonaws.com.cn/noBanner1656409780264.jpg",
      rw: 0,
      chaptersJson: {},
      type: 1,
    };
  },
  methods: {
    handleClose(done) {
      done();
    },
    goTo(path) {
      this.$router.push(path);
    },
    goToCongress() {
      window.location.href =
        "https://pbl.cocorobo.cn/pbl-teacher-table/dist/#/courseProgress?cid=" +
        this.id +
        "&userid=" +
        this.userid +
        "&oid=" +
        this.oid +
        "&org=" +
        this.org;
    },
    addUserRate(i) {
      // var suid = this.userid;
      // if (
      //   JSON.parse(this.courseDetail.course_student).indexOf(suid) == -1 &&
      //   JSON.parse(this.courseDetail.userid) != suid
      // ) {
      //   this.$message.error("你没有该权限");
      //   return;
      // }
      // var a =
      //   this.courseDetail.course_student != ""
      //     ? JSON.parse(this.courseDetail.course_student)
      //     : "";
      // if (this.courseDetail.userid != suid) {
      //   if (this.userinfo.type == 2) {
      //     if (a != "") {
      //       if (
      //         JSON.parse(this.courseDetail.course_student).indexOf(suid) == -1
      //       ) {
      //         this.$message.error("你没有该权限");
      //         return;
      //       }
      //     } else {
      //       this.$message.error("暂无项目学员，请联系老师添加项目学员!");
      //       return;
      //     }
      //   }
      // }
      // let params = {
      //   uid: this.userid,
      //   cid: this.id,
      // };
      // this.ajax
      //   .get(this.$store.state.api + "addUserR", params)
      //   .then((res) => {
      //     console.log(res.data);
      //     this.updateVc();
      this.goTo(
        "/studyStudentS?type=" +
          i +
          "&courseId=" +
          this.id +
          "&userid=" +
          this.userid +
          "&oid=" +
          this.oid +
          "&org=" +
          this.org +
          "&cid=" +
          this.classId +
          "&role=" +
          this.role +
          "&tType=" +
          this.tType +
          "&screenType=" +
          this.screenType
      );

      // })
      // .catch((err) => {
      //   console.error(err);
      // });
    },
    updateVc() {
      let params = {
        cid: this.id,
      };
      this.ajax
        .get(this.$store.state.api + "updateVc", params)
        .then((res) => {
          console.log(res.data);
        })
        .catch((err) => {
          console.error(err);
        });
    },
    getCourseDetail() {
      const loading = this.$loading.service({
        background: "rgba(255, 255, 255, 0.7)",
        target: document.querySelector(".student_table"),
      });
      let params = {
        courseId: this.id,
      };
      this.ajax
        .get(this.$store.state.api + "selectStudentCourseDetail2", params)
        .then((res) => {
          loading.close();
          // this.total = res.data[0].length > 0 ? res.data[0][0].num : 0;
          this.courseDetail = res.data[0][0];
          var a = res.data[0];
          var b = res.data[1];
          var c = res.data[2];
          for (var i = 0; i < b.length; i++) {
            // if (!this.id) {
            //   this.courseType[b[i].id] = [];
            // }
            for (var j = 0; j < a.length; j++) {
              if (b[i].id == a[j].pid) {
                if (!this.courseTypeJson[b[i].name]) {
                  this.courseType.push(b[i].name);
                  this.courseTypeJson[b[i].name] = [];
                }
                this.courseTypeJson[b[i].name].push(a[j].name);
              }
            }
          }
          for (var k = 0; k < c.length; k++) {
            this.Tname.push(c[k].name);
          }
          console.log(this.courseTypeJson.length);
          this.aStudentName = res.data[2];
          this.chapInfo = JSON.parse(this.courseDetail.chapters);
          for (var z = 0; z < this.chapInfo.length; z++) {
            this.rw += this.chapInfo[z].chapterInfo[0].taskJson.length;
          }

          // debugger
        })
        .catch((err) => {
          loading.close();
          console.error(err);
        });
    },
    getUser() {
      let params = { uid: this.userid };
      this.ajax
        .get(this.$store.state.api + "getUser", params)
        .then((res) => {
          this.userinfo = res.data[0][0];
        })
        .catch((err) => {
          console.error(err);
        });
    },
    // getSName() {
    // 	let params = {
    // 		uid: JSON.stringify(this.courseDetail.course_student),
    // 	};
    // 	this.ajax
    // 		.get(this.$store.state.api + "selectSName", params)
    // 		.then((res) => {
    // 			this.aStudentName = res.data[0];
    // 		})
    // 		.catch((err) => {
    // 			console.error(err);
    // 		});
    // },
  },
  created() {
    this.getCourseDetail();
    this.getUser();
    document.scrollingElement.scrollTop = 0;
    // this.getSName();
  },
};
</script>

<style scoped>
@media screen and (max-width: 1024px) {
  /* .Tname {
    width: 500px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  } */
}

.body_student {
  margin: 10px auto;
  width: 98%;
  height: 100%;
}

.student_head {
  width: 100%;
  background: #fff;
  height: 30%;
  position: relative;
}

.wheel {
  width: 250px;
  max-height: 146px;
  display: flex;
  align-items: center;
}

.man {
  width: 16px;
  height: 16px;
}

.wheel > img,
.man > img {
  width: 100%;
  height: 100%;
}

.box_course {
  display: flex;
  padding: 25px 0 20px 60px;
}

.right_box {
  display: flex;
  flex-direction: column;
  margin-left: 30px;
  align-items: flex-start;
  width: calc(100% - 350px);
}

.right_box_title {
  font-size: 20px;
  font-weight: bold;
  max-width: calc(100% - 250px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.people {
  display: flex;
  margin-top: 20px;
}

.person {
  margin-left: 10px;
  /* line-height: 18px; */
}

.now_study {
  padding: 0 50px;
  height: 35px;
  color: #fff;
  background: #4a9eed;
  text-align: center;
  line-height: 35px;
  border-radius: 5px;
  font-size: 13px;
  cursor: pointer;
  margin-top: 30px;
}

.now_study + .now_study {
  margin-left: 10px;
}

.choose_who {
  display: flex;
  margin: 15px 0 0 25px;
}

.who_choose {
  height: 28px;
  cursor: pointer;
}

.choose_who > div:nth-child(2) {
  margin-left: 35px;
}

.choose {
  border-bottom: 5px solid #4a9eed;
  color: #4a9eed;
}

.student_body {
  display: flex;
}

.student_body,
.right {
  width: 100%;
  margin: 10px auto;
  min-height: 688px;
}

.nav {
  margin: auto 25px;
  width: 80%;
  padding-top: 5px;
  text-indent: 25px;
}

.pic {
  width: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  height: 100%;
  justify-content: space-evenly;
}

.Img {
  /*width: 30%; */
  width: 300px;
  margin: 20px 50px;
  margin: 20px 10px;
  border: 1px solid #dbdbdb;
  border-radius: 5px;
  overflow: hidden;
}

.Img > img {
  width: 100%;
  height: 100%;
}

.student_body_one,
.right_one {
  width: 100%;
  margin: 0 auto;
  background: #fff;
  margin-top: 10px;
  min-height: 688px;
}

.student {
  width: 85%;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin: auto 10px;
}

.student > div {
  width: 12%;
  height: 35px;
  background: #e3759a;
  text-align: center;
  border: 1px solid #e3759a;
  border-radius: 5px;
  color: #fff;
  line-height: 35px;
  margin: 10px;
}

.dialog_change >>> .el-dialog {
  border-radius: 5px;
}

.dialog_change >>> .el-dialog__header {
  background: #303030;
  height: 36px;
  line-height: 36px;
  padding-left: 10px;
  padding: 0px 10px 0px;
}

.dialog_change >>> .el-dialog__headerbtn {
  top: 10px !important;
  right: 10px !important;
}

.dialog_change >>> .el-dialog__title {
  color: #fff;
  font-size: 14px;
  line-height: 5px;
}

.dialog_change >>> .el-dialog__body {
  background: #f5f5f5;
}

.blue_box {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blue_box,
.blue_box_one {
  width: 30%;
  height: 100px;
  text-align: center;
  color: #fff;
  background-image: linear-gradient(90deg, #477cd7, #65b9fc);
  border-radius: 15px;
  margin: 15px 0 15px 15px;
  cursor: pointer;
}

.blue_box_one {
  width: 200px;
  height: 200px;
  background-image: linear-gradient(90deg, #477cd7, #65b9fc);
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
}

.blue_box_one > div {
  margin: 5px 0;
}

.blue_box_one > div:nth-child(1) {
  font-size: 20px;
  font-weight: bold;
}

.blue_box > div:nth-child(2) {
  margin-top: 10px;
}

.blue_box_one > div:nth-child(2) {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
  width: 100%;
  text-align: center;
  max-width: calc(100% - 85px);
  margin: 0 auto;
}

.return {
  background: #f0f4fa;
  width: 75px;
  height: 36px;
  color: #000;
  text-align: center;
  line-height: 36px;
  margin-right: 20px;
  cursor: pointer;
  border-radius: 5px;
  position: absolute;
  right: 10px;
  top: 24px;
  font-size: 14px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

.return > img {
  width: 100%;
  height: 100%;
}

.cType {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.cType > div > span {
  font-weight: 400;
  color: #717c8d;
}

.type_children + .type_children {
  margin-left: 10px;
}

.all_choose {
  margin-right: 10px;
  /* max-width: 250px; */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rightT {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  width: calc(100% - 20px);
}

.jd {
  background: #f0f0f0;
  margin-left: 12px;
  border-radius: 4px;
  font-size: 14px;
  color: #3d3d3d;
  width: 90px;
  height: 28px;
  text-align: center;
  line-height: 28px;
}

.sLeft {
  width: 343px;
  margin-right: 10px;
  background: rgb(255, 255, 255);
  padding: 20px 20px 0 20px;
  box-sizing: border-box;
  border-radius: 12px;
}

.courseT {
  border-left: 3px solid #2e66c9;
  padding-left: 5px;
  color: #2e66c9;
  font-weight: bold;
}

.courseTd {
  padding-top: 15px;
  height: 700px;
  overflow: auto;
  word-break: break-word;
}

.courseTd::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 6px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 6px;
}

/*定义滚动条轨道 内阴影+圆角*/
.courseTd::-webkit-scrollbar {
  border-radius: 10px;
  background-color: #eee;
}

/*定义滑块 内阴影+圆角*/
.courseTd::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color: rgba(0, 0, 0, 0.1);
}

.rightTd,
.noBRight {
  width: calc(100% - 28% - 10px);
  background: #fff;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: center;
  justify-content: flex-start;
  border-radius: 12px;
  padding-left: 17px;
}

.rightTd:nth-child(5n),
.noBRight:nth-child(5n) {
  margin-right: 0;
}

.noBRight {
  width: 100%;
}

.Tname {
  cursor: pointer;
  margin-left: 40px;
  word-break: break-all;
  width: auto;
  /* overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis; */
}

/* .TnameC{
  width:auto;
  overflow: unset;
  white-space: unset;
  text-overflow: unset;
} */

.detail {
  width: 100%;
  padding: 15px;
  box-sizing: border-box;
}

.statebox {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  margin-left: 30px;
}

.statebox div {
  padding: 10px 20px;
  border-radius: 5px;
  background: #fff;
  display: flex;
  align-items: center;
}

.statebox div + div {
  margin-left: 20px;
}

.statebox div span {
  font-size: 16px;
  display: flex;
  align-items: center;
}

.statebox div span + span {
  margin-left: 10px;
  color: #1463eb;
}

.p_tool_box {
  display: flex;
  flex-wrap: wrap;
  background: rgb(217, 227, 239);
  /* color: #fff; */
  padding: 0 15px 10px;
  align-items: center;
  justify-content: space-evenly;
  border-radius: 5px;
  height: 200px;
  overflow: auto;
}

.p_tool {
  display: flex;
  margin-top: 10px;
}

.p_tool > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}

.p_tool > div img {
  width: 50px;
  height: 50px;
}

.p_tool > div > div {
  margin-top: 5px;
  font-size: 12px;
}

.p_tool_box2 {
  padding: 10px 15px;
}

.p_tool2 {
  margin-right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  /* margin-bottom: 10px; */
}

.p_tool2 > div:nth-child(1) {
  margin-bottom: 10px;
}

.toolBigBox {
  display: flex;
  flex-direction: column;
}

.toolSta {
  display: flex;
  margin: 20px 0 0;
}

.toolSta > div {
  display: flex;
}

.toolSta > div + div {
  margin-left: 50px;
}

.toolSta > div > div:nth-child(1) {
  margin: 10px 10px 0 0;
}

.toolSta > div > div:nth-child(2) > div {
  background: rgb(79, 140, 223);
  color: #fff;
  display: flex;
  padding: 10px 15px;
  min-width: 150px;
  font-size: 16px;
  align-items: center;
  border-radius: 5px;
}

.toolSta > div:nth-child(2) > div:nth-child(2) > div {
  background: rgb(53, 103, 172);
}

.toolSta > div > div:nth-child(2) > div + div {
  margin-top: 10px;
}

.toolSta > div > div:nth-child(2) > div > div + div {
  margin: 0 20px;
}

.p_tool2 .toolbox {
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.detail_box {
  background-color: rgb(231, 240, 247);
  padding: 15px 20px;
  box-sizing: border-box;
  width: 100%;
}

.detail_box + .detail_box {
  margin-top: 20px;
}

.detail_box .title {
  display: flex;
  align-items: center;
}

.detail_box .title > span:nth-child(1) {
  font-size: 20px;
  display: flex;
  align-items: center;
}

.detail_box .box {
  margin-top: 20px;
  background-color: #fff;
  padding: 15px 20px;
  border-radius: 5px;
  /* width: 100%; */
  box-sizing: border-box;
  overflow: auto;
}

.progress {
  display: -webkit-box;
  display: -ms-flexbox;
  width: 100%;
  overflow: auto;
  padding: 15px 0;
}

.chapter {
  margin-right: 10px;
}

.chapter + .chapter {
  padding-left: 10px;
  border-left: 1px solid rgb(220, 220, 220);
}

.chapter .stage {
  width: 100%;
  color: #fff;
  background: linear-gradient(90deg, #477cd7, #65b9fc);
  border-radius: 5px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  text-align: center;
}

.chapter .task {
  display: flex;
  width: 100%;
}

.chapter .task .taskBox {
  min-width: 110px;
  max-width: 180px;
  height: 100%;
}

.chapter .task .taskBox + .taskBox {
  margin-left: 10px;
}

.chapter .task .taskBox .taskName {
  text-align: center;
  margin: 10px;
}

.toolIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../../assets/icon/toolion.png);
  background-size: 100% 100%;
}

.toolIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../../assets/icon/toolion.png);
  background-size: 100% 100%;
}

.taskIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../../assets/icon/task.png);
  background-size: 100% 100%;
}

.finishIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../../assets/icon/finish.png);
  background-size: 100% 100%;
}

.learningIcon::before {
  content: "";
  width: 22px;
  height: 22px;
  display: inline-block;
  background-image: url(../../assets/icon/learning.png);
  background-size: 100% 100%;
}

.frequencyIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../../assets/icon/frequency.png);
  background-size: 100% 100%;
}

.timeIcon::before {
  content: "";
  width: 26px;
  height: 26px;
  display: inline-block;
  background-image: url(../../assets/icon/time.png);
  background-size: 100% 100%;
}

.chapter_time_box {
  border-left: 5px solid #f0f0f0;
  padding: 0 30px;
  box-sizing: border-box;
  margin-top: 35px;
}

.c_box {
  padding-top: 40px;
  position: relative;
  margin-top: 45px;
}

.c_box .stage_box {
  display: flex;
  align-items: center;
  position: absolute;
  top: -20px;
  left: -45px;
}

.c_box .stage_box .yuan {
  width: 25px;
  height: 25px;
  background: rgb(244, 244, 244);
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
}

.c_box .stage_box .yuan::before {
  content: "";
  width: 15px;
  height: 15px;
  background: rgb(59, 149, 238);
  border-radius: 25px;
}

.c_box .stage_box .stage {
  background: linear-gradient(90deg, #477cd7, #65b9fc);
  border-radius: 5px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  color: #fff;
  width: fit-content;
  padding: 0 20px;
}

.s_up {
  cursor: pointer;
  transition: all 0.5s;
}

.s_up img {
  width: 35px;
}

.s_up2 {
  transform: rotate(90deg);
}

.btnBox {
  display: flex;
}

.checkBox {
  display: flex;
  padding: 20px 0 0 20px;
  box-sizing: border-box;
  width: 100%;
}

.checkBox span {
  padding: 0 5px 5px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 400;
}

.checkBox span + span {
  margin-left: 20px;
}

.checkBox .active {
  border-bottom: 3px solid #3681fc;
  color: #3681fc;
  font-weight: bold;
}

.courseItem {
  width: 299px;
  height: 70px;
  background: #ddebf8;
  border-radius: 8px;
  margin-right: 16px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20px;
  cursor: pointer;
}

.jdAndTask {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: flex-start;
}

.jdAndTask > div:nth-child(1) {
  font-size: 18px;
  font-weight: bold;
  color: #000;
  margin-bottom: 10px;
}

.jdAndTask > div:nth-child(2) {
  font-size: 14px;
  font-weight: 400;
  color: #000;
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
  width: 180px;
}

.returnIndexImg {
  width: 18px;
  margin: 0 7px 0 0;
  height: auto;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.returnIndexImg > img {
  width: 100%;
}
</style>
