.view-module-ModuleBuilder {
    .yui-layout .yui-layout-wrap {
        padding: 1em;
    }
    .yui-layout-unit-center .yui-navset .yui-content, .yui-layout .yui-layout-unit.yui-layout-unit-center div.yui-layout-bd {
        border-radius: 10px;
    }
}