plot-plan-designer/lib/esm/styles/antd/tabs/tabs.less

Design Editor Tools with React.js + ant.design + fabric.js

.ant-tabs {
    .ant-tabs-bar {
        margin: 0;
    }
    .ant-tabs-content {
        height: -webkit-calc(100% ~'-' 44px);
        height:    -moz-calc(100% ~'-' 44px);
        height:         calc(100% ~'-' 44px);
        .ant-tabs-tabpane {
            overflow-y: auto;
        }
    }
}