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如何在 W3school 的手風琴教程中添加填充?

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

我想在手風琴每個部分的擴展部分的頂部和底部添加更多填充。 鏈接: https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_accordion_symbol 在此處輸入圖像描述

但是當我將值更改為 0 以外的任何值時,它在未展開時將如下圖所示。

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

在此處輸入圖像描述

嘗試使用下一個代碼。

.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;
}

這是結果在此處輸入圖片描述

我希望它能幫助你

我認為您必須創建面板 class 元素的子 div 然后您必須為該子 div 元素提供上下填充

CSS 變更:

.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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