|  | @@ -41,6 +41,9 @@
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				|  |  |                          <el-collapse-item v-for="(it, it_i) in item[li.id]" :key="it_i" :name="it.id">
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				|  |  |                            <div slot="title" :class="openList.includes(it.id) ? 'contenttitle2' : 'contenttitle'">
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				|  |  |                              <span :title="it.name">{{ it.name }}</span>
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				|  |  | +                            <!-- <span class="content-image">
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				|  |  | +                              <el-image :src="require('@/assets/course_details/people.png')" />
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				|  |  | +                            </span> -->
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				|  |  |                              <span>
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				|  |  |                                <span class="gray">{{ it.begin_time }} ~ {{ it.end_time }}</span>
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				|  |  |                                <span class="gray">···</span>
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				|  | @@ -273,6 +276,14 @@ export default {
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				|  |  |                  margin-left: 8px;
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				|  |  |                }
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				|  |  |  
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				|  |  | +              .content-image {
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				|  |  | +                .el-image {
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				|  |  | +                  width: 16px;
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				|  |  | +                  height: 16px;
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				|  |  | +                  vertical-align: middle;
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				|  |  | +                }
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				|  |  | +              }
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				|  |  | +
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				|  |  |                span {
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				|  |  |                  margin-left: 16px;
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				|  |  |                }
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				|  | @@ -298,7 +309,7 @@ export default {
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				|  |  |              }
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				|  |  |  
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				|  |  |              .detail {
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				|  |  | -              width: 599px;
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				|  |  | +              width: 100%;
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				|  |  |                padding-bottom: 24px;
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				|  |  |                background: #fff;
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				|  |  |                border: 1px solid #e7e7e7;
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				|  | @@ -358,6 +369,7 @@ export default {
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				|  |  |  
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				|  |  |  <style lang="scss">
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				|  |  |  .el-collapse {
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				|  |  | +  width: 670px;
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				|  |  |    border-style: none;
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				|  |  |  
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				|  |  |    &-item + &-item {
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