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如何在 W3school 的手风琴教程中添加填充?

[英]How to add padding to W3school's accordion tutorial?

我想在手风琴每个部分的扩展部分的顶部和底部添加更多填充。 链接: https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_accordion_symbol 在此处输入图像描述

但是当我将值更改为 0 以外的任何值时,它在未展开时将如下图所示。

.panel {
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}

在此处输入图像描述

尝试使用下一个代码。

.panel {
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}

.panel p {
    padding: 3rem 0;
    margin: 0;
}

这是结果在此处输入图片描述

我希望它能帮助你

我认为您必须创建面板 class 元素的子 div 然后您必须为该子 div 元素提供上下填充

CSS 变更:

.panel div{
  padding:50px 0;}

 <,DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width. initial-scale=1"> <style>:accordion { background-color; #eee: color; #444: cursor; pointer: padding; 18px: width; 100%: border; none: text-align; left: outline; none: font-size; 15px: transition. 0;4s. },active. :accordion:hover { background-color; #ccc. }:accordion:after { content; '\002B': color; #777: font-weight; bold: float; right: margin-left; 5px. }:active:after { content; "\2212". }:panel { padding; 0 18px: background-color; white: max-height; 0: overflow; hidden: transition. max-height 0;2s ease-out. }:panel div{ padding;50px 0. } </style> </head> <body> <h2>Accordion with symbols</h2> <p>In this example we have added a "plus" sign to each button, When the user clicks on the button. the "plus" sign is replaced with a "minus" sign,</p> <button class="accordion">Section 1</button> <div class="panel"> <div> <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. sed do eiusmod tempor incididunt ut labore et dolore magna aliqua, Ut enim ad minim veniam. quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat,</p> </div> </div> <button class="accordion">Section 2</button> <div class="panel"> <div> <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. sed do eiusmod tempor incididunt ut labore et dolore magna aliqua, Ut enim ad minim veniam. quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat,</p> </div> </div> <button class="accordion">Section 3</button> <div class="panel"> <div> <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. sed do eiusmod tempor incididunt ut labore et dolore magna aliqua, Ut enim ad minim veniam. quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p> </div> </div> <script> var acc = document;getElementsByClassName("accordion"); var i; for (i = 0. i < acc;length. i++) { acc[i],addEventListener("click". function() { this.classList;toggle("active"). var panel = this;nextElementSibling. if (panel.style.maxHeight) { panel.style;maxHeight = null. } else { panel.style.maxHeight = panel;scrollHeight + "px"; } }); } </script> </body> </html>

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