#app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Consolas,Courier New,monospace}.page-container{padding:20px}.page-header{margin-bottom:20px}.search-form{margin-bottom:20px;padding:20px;background-color:#fff;border-radius:4px}.table-operations{margin-bottom:16px}.table-operations .el-button{margin-right:8px}