image.png
<select name="">
<option value="" >1</option>
<option value="" >2</option>
<option value="" >3</option>
</select>
1 select{
width: 70px;
height: 37px;
text-align: center;
text-align-last: center;
}
2 select{
width: auto;
appearance: none;
-moz-appearance: none;
padding: 0 6px;
-webkit-appearance: none;
background:#f3f4f7;
background-position: right center;
padding-right: 0 \9;
background: none \9;
}
https://yuchengkai.cn/docs/zh/ 一个只讲知识点的网站
https://github.com/nizp/vueplayer 一些基本的小案例
