.yk-add-new-course-wrapper .add-newCourse-content{margin:40px 0 0 120px;padding-bottom:30px;width:50%;border-bottom:1px solid #596880}.yk-add-new-course-wrapper .add-newCourse-content .el-form-item__label{color:#fff}.yk-add-new-course-wrapper .add-newCourse-content .el-input__inner,.yk-add-new-course-wrapper .add-newCourse-content .el-textarea__inner{background:#283140;border-color:#596880;color:#fff}.yk-add-new-course-wrapper .add-newCourse-content .show-courseSource-info{float:left;margin-right:20px;width:180px;height:160px;background:#3f5880;border-radius:4px}.yk-add-new-course-wrapper .add-newCourse-content .add-course-cover{height:107px;overflow:hidden}.yk-add-new-course-wrapper .add-newCourse-content .course-cover-img-val{border-radius:4px 4px 0 0;width:100%}.yk-add-new-course-wrapper .add-newCourse-content .course-info-con{color:#fff;text-align:center}.yk-add-new-course-wrapper .add-newCourse-content .course-info-con .p-course-name{margin-top:12px;line-height:1}.yk-add-new-course-wrapper .upload-cours-cover .el-upload--picture-card{background:#283140;border-color:#596880}.yk-add-new-course-wrapper .create-course-btn{margin:30px 0 0 120px}.yk-add-new-course-wrapper .yk-back-to-course{position:fixed;right:20px;top:5px;background:#409eff;border-radius:4px;width:60px;height:40px;text-align:center;line-height:40px;color:#fff;font-size:28px}