这个是哪里错了。css让display：none重新显示失败了
推荐回答（1个）
你这种场景不适合用display:none来隐藏元素，因为隐藏了就相当于消失了，鼠标移到上面是没有任何反应的。要用visibility:hidden：
首先，你应该把这些select都放到一个div里，比如：
然后css中这样：
.selbox select {visibility:hidden}
.selbox:hover select {visibility:visible}
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