如何获得 Select elements Options to "right-width" 但保持 Select 本身的宽度不变?

How can I get a Select elements Options to "right-width" but leave the width of the Select itself unchanged?

这个CSS在使用时可以用来改变Select的宽度:

select:focus {width:300px;}

...但我只想增加选项(下拉位)的宽度,而不是 Select 元素本身(因为它出现在下拉选项之前)。

IOW,考虑将 "Fiver was a Rabbit, but unlike Peter and Roger" 的 Select 选项作为 Select 中的一个选项,而不是在下拉时这样显示:

| Select  Element when "at rest" |
Fiver was a Rabbit, but unlike Pe

(选项被截断)

...或者这个:

| Select  Element when "at rest"              |
Fiver was a Rabbit, but unlike Peter and Roger|

(Select 元素占用过多的空间并将元素挤到右边)

...我希望它是这样的:

| Select  Element when "at rest" |
Fiver was a Rabbit, but unlike Peter and Roger|

(Select 保持相同的宽度,但选项 "right-width" 的宽度刚好足以显示所有文本,但不会更宽。

这可能吗?如果是,怎么做?

自定义样式的包装器怎么样?

HTML:

<div class="select-wrapper">
    <select>
        <option value="" disabled selected>Select your option</option>
        <option>First option</option>
        <option>Second really really really long option</option>
    </select>
</div>

SCSS:

.select-wrapper {
    position: relative;
    width: 200px;
    overflow: hidden;
    border: 1px solid #ccc;

    &::after {
        content: "93";
        position: absolute;
        right: 5px;
        top: 0;
    }

    select {
        background: transparent;
        border: 0;
        padding: 3px;
    }
}

查看此 jsfiddle 示例。不是很漂亮,但是你可以理解。


更新: 根据 B. Clay Shannon 的评论,看到这个 updated jsfiddle,没有周围的 div.