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Suppose overflow:hidden is set in the div, and there is a select box in it. What if it is covered?

2022-07-22 10:08:00 【Lu Rongtao】

  • If select The frame is native and generally will not be covered .
  • If you use a plug-in or write it yourself , Then it may be covered , The reason why he is covered is because of the parent element div Write the inside overflow:hidden, As a result, once beyond this box, it will be hidden , To solve this problem , Then we can change the reference of this drop-down box , Use the positioning to adjust him to the specified position , utilize z-index Raise the level , In this way, it will not be limited by the parent element .
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