html - 将纸图标按钮对齐到脚手架的右上角

Question

有...

<core-scaffold id="core_scaffold">
    <core-header-panel mode="seamed" id="core_header_panel" navigation flex>
        <core-toolbar id="core_toolbar"></core-toolbar>
        <core-menu valueattr="label" id="core_menu" theme="core-light-theme">
            <core-item id="core_item" icon="settings" label="Item1" horizontal center layout></core-item>
            <core-item id="core_item1" icon="settings" label="Item2" horizontal center layout></core-item>
        </core-menu>
    </core-header-panel>
    <div id="div" tool>Title</div> <span flex tool></span>
    <paper-icon-button icon="more-vert" id="paper_icon_button" tool></paper-icon-button>
</core-scaffold>

需要...

尝试对齐按钮的末端并插入 <span tool flex></span> here .

Demo site .

Answer 1

我从一些文档中找到了这个:

<div horizontal end-justified layout>
  <div>end-justified</div>
</div>

也许这可以帮助

来源:https://www.polymer-project.org/docs/polymer/layout-attrs.html