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Html 聚合物纸样式下拉菜单滚动条_Html_Css_Polymer_Polymer 1.0 - Fatal编程技术网

Html 聚合物纸样式下拉菜单滚动条

Html 聚合物纸样式下拉菜单滚动条,html,css,polymer,polymer-1.0,Html,Css,Polymer,Polymer 1.0,我正在尝试更改纸张下拉菜单下拉菜单中滚动条的外观。这是我的html: <body> <paper-dropdown-menu id="series" name="series" label="Series"> <paper-menu id="seriesDD" class="dropdown-content"> <?php for ($i = 0; $i <= 100; $i++) {

我正在尝试更改纸张下拉菜单下拉菜单中滚动条的外观。这是我的html:

<body>
    <paper-dropdown-menu id="series" name="series" label="Series">
      <paper-menu id="seriesDD" class="dropdown-content">
        <?php
          for ($i = 0; $i <= 100; $i++) {
            echo '<paper-item>'.$i.'</paper-item>';
          }
        ?>
      </paper-menu>
    </paper-dropdown-menu>
    <div style="height:9000px"></div>
</body>

这会设置窗口滚动条的样式,但不会影响纸张下拉菜单的滚动条。如何使此css也影响下拉菜单?

您需要自定义属性或mixin,但当前缺少它们…您需要自定义属性或mixin,但当前缺少。。。
::-webkit-scrollbar{width: 6px;}

::-webkit-scrollbar-thumb{background-color:rgb(196, 196, 196); border-radius: 5px;}
::-webkit-scrollbar-thumb:hover{background-color:rgb(196, 196, 196);}

::-webkit-scrollbar-track{background-color:rgb(255, 255, 255);}