.course-class-extend-box[data-v-3ef2410c]{display:flex;align-items:center}.course-class-extend-box .course-class-title .title[data-v-3ef2410c],.course-class-extend-box .course-class-title .doing[data-v-3ef2410c]{margin-right:10px}.course-class-extend-box .course-class-title .finish[data-v-3ef2410c]{color:#bfbfbf;background:#f0f0f0;border:1px solid #BFBFBF;margin-right:10px}.course-class-extend-box .course-class-key[data-v-3ef2410c]{min-width:120px;margin-left:auto}.course-class-extend-box .course-class-key img[data-v-3ef2410c]{width:20px;height:20px;margin-right:5px;vertical-align:middle}