.coursemanagement .header{display:flex;align-items:center;background:#fff;padding:20px 30px}.coursemanagement .content{background:#fff;padding:30px;margin-top:20px}.operateitem{padding:0 5px 0 0;color:#08f;cursor:pointer}.coursemanagement .el-color-picker__icon,.el-input,.el-textarea{width:74%}.coursemanagement .upload-demo{width:160px;height:160px;background:#f5f7fa}.coursemanagement .upload-demo .el-upload{width:160px;height:160px}.coursemanagement .el-form{margin-left:15px}.coursemanagement .el-avatar>img{width:100%}.coursemanagement .upload-demo .uploadicon{font-size:30px;line-height:160px;color:#d4d4d4}