.chartdesigner-layout { height: 100%; .ant-layout-header { background: none; padding: 0 10px; height: 40px; line-height: 40px; border-width: 1px 0; border-style: solid; border-color: #CCCCCC; } .ant-layout-content { flex: 1; .ant-layout { height: 100%; .content-header { height: auto; border-top: none; } } } .ant-layout-sider { background: none; border-width: 0 1px 0 1px; border-style: solid; border-color: #CCCCCC; .ant-form-item { margin-bottom: 0; } } .ant-tabs { } .ant-tabs-bar { margin: 0; } }