پیش‌نمایش زنده
کد HTML
<div class="wrapper">

<article>
	<span class="h1">How to create a pop-up without JavaScript</span>
	<p>Ever wanted a pop-up mechanism on your website, but you don't want to use JavaScript? Here's how:</p>

	<p>Toggle the <strong>How it works</strong> button for more info.</p>

</article>

<details>
	<summary>How it works<svg viewBox="0 0 256 256" fill="currentColor" height="192" width="192" xmlns="http://www.w3.org/2000/svg"><rect fill="none" height="256" width="256"></rect><circle stroke-width="16" stroke-linejoin="round" stroke-linecap="round" stroke="currentColor" fill="none" r="96" cy="128" cx="128"></circle><circle r="12" cy="180" cx="128"></circle><path stroke-width="16" stroke-linejoin="round" stroke-linecap="round" stroke="currentColor" fill="none" d="M127.9995,144.0045v-8a28,28,0,1,0-28-28"></path></svg></summary>
	<div>
			<p>The scaling effect you see when you open this <code>&lt;details&gt;</code> element is created by using a keyframe animation.</p>
		<p></p><pre><code>@keyframes scale { 
&nbsp;0% {
&nbsp;&nbsp;transform: scale(0);
&nbsp;}
&nbsp;100% {
&nbsp;&nbsp;transform: scale(1);
&nbsp;}
}</code></pre> <p></p>
<p>This animation is added to the <code>&lt;div&gt;</code>, but only when the <code>[open]</code> attribute is toggled.</p>
<p></p><pre><code>details[open] div { 
&nbsp;animation: scale .15s ease;
}</code></pre><p></p>
	<p>Sadly there's no way (that I know of) to animate the  <code>&lt;div&gt;</code> when the  <code>&lt;details&gt;</code> is closing.</p>
	</div>
</details>
</div>
کد CSS
.wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

article {
  margin-top: 50px;
  width: 90%;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.125rem;
  padding: 1.5rem;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 15px 20px -10px rgba(0, 0, 0, 0.1);
}

article > * + * {
  margin-top: 0.5em;
}

article:is(h1, h2, h3) + * {
  margin-top: 0.5em;
}

article .h1 {
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.125;
}

article code {
  background-color: #eee;
  font-weight: 600;
  font-family: monospace;
}

details {
  position: relative;
  right: 16px;
  margin-top: 35px;
  bottom: 16px;
  color: #6b7280;
  display: flex;
  flex-direction: column;
}

details div {
  background-color: #1e1e27;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
  padding: 1rem;
  border-radius: 8px;
  position: absolute;
  height: 350px;
  width: 400px;
  bottom: calc(100% + 1rem);
  right: -50%;
  overflow: auto;
  transform-origin: 100% 100%;
  color: #95a3b9;
}

details div::-webkit-scrollbar {
  width: 15px;
  background-color: #1e1e27;
}

details div::-webkit-scrollbar-thumb {
  width: 5px;
  border-radius: 99em;
  background-color: #95a3b9;
  border: 5px solid #1e1e27;
}

details div > * + * {
  margin-top: 0.75em;
}

details div p > code {
  font-size: 1rem;
  font-family: monospace;
}

details div pre {
  white-space: pre-line;
  border: 1px solid #95a3b9;
  border-radius: 6px;
  font-family: monospace;
  padding: 0.75em;
  font-size: 0.875rem;
  color: #fff;
}

details[open] div {
  -webkit-animation: scale 0.25s ease;
  animation: scale 0.25s ease;
}

summary {
  display: inline-flex;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  padding: 0.75em 3em 0.75em 1.25em;
  border-radius: 99em;
  color: #fff;
  background-color: #185adb;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  list-style: none;
  text-align: center;
  cursor: pointer;
  transition: 0.15s ease;
  position: relative;
}

summary::-webkit-details-marker {
  display: none;
}

summary:hover, summary:focus {
  background-color: #1348af;
}

summary svg {
  position: absolute;
  right: 1.25em;
  top: 50%;
  transform: translateY(-50%);
  width: 1.5em;
  height: 1.5em;
}

@-webkit-keyframes scale {
  0% {
    transform: scale(0);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes scale {
  0% {
    transform: scale(0);
  }

  100% {
    transform: scale(1);
  }
}
نوع: card
تاریخ ایجاد: 2026/06/06
آخرین بروزرسانی: 2026/06/06