CSS - scroll-padding-top 属性

CSS scroll-padding-top 属性指定元素的滚动捕捉区域的顶部偏移量。

滚动捕捉区域是当用户滚动时元素将捕捉到的滚动容器区域。

可能的值

<length>：长度值是一个数值，例如 px、em、percentage。

适用于

所有 HTML 元素。

DOM 语法


object.style.scrollPaddingTop = "length";

CSS scroll-padding-top - 零值

以下示例演示如何使用 scroll-padding-top 属性来确保容器顶部没有填充 -


<html>
<head>
<style>
	 	.scroll-container {
	 	 	 width: 350px;
	 	 	 height: 200px;
	 	 	 overflow-x: hidden;
	 	 	 overflow-y: scroll;
	 	 	 scroll-snap-type: y mandatory;
	 	 	 scroll-padding-top: 0;
	 	}
	 	.scrolling-section1,
	 	.scrolling-section2,
	 	.scrolling-section3 {
	 	 	 width: 350px;
	 	 	 height: 200px;
	 	 	 scroll-snap-align: start;
	 	}
	 	.scrolling-section1 {
	 	 	 background-color: rgb(220, 235, 153);
	 	}
	 	.scrolling-section2 {
	 	 	 background-color: rgb(230, 173, 218);
	 	}
	 	.scrolling-section3 {
	 	 	 background-color: rgb(119, 224, 210);
	 	}
</style>
</head>
<body>
	 	<h3>Scroll the content using the scrollbar arrows to see the effect.</h3>
	 	<div class="scroll-container">
	 	 	 <div class="scrolling-section1">scroll-padding-top: 0</div>
	 	 	 <div class="scrolling-section2">scroll-padding-top: 0</div>
	 	 	 <div class="scrolling-section3">scroll-padding-top: 0</div>
	 	</div>
</body>
</html>

CSS scroll-padding-top - 长度值

以下示例演示如何使用 scroll-padding-top 属性在滚动容器的顶部添加额外的填充 -


<html>
<head>
<style>
	 	.scroll-container {
	 	 	 width: 350px;
	 	 	 height: 200px;
	 	 	 overflow-x: hidden;
	 	 	 overflow-y: scroll;
	 	 	 scroll-snap-type: y mandatory;
	 	 	 scroll-padding-top: 25px;
	 	}
	 	.scrolling-section1,
	 	.scrolling-section2,
	 	.scrolling-section3 {
	 	 	 width: 350px;
	 	 	 height: 200px;
	 	 	 scroll-snap-align: start;
	 	}
	 	.scrolling-section1 {
	 	 	 background-color: rgb(220, 235, 153);
	 	}
	 	.scrolling-section2 {
	 	 	 background-color: rgb(230, 173, 218);
	 	}
	 	.scrolling-section3 {
	 	 	 background-color: rgb(119, 224, 210);
	 	}
</style>
</head>
<body>
	 	<h3>Scroll the content using the scrollbar arrows to see the effect.</h3>
	 	<div class="scroll-container">
	 	 	 <div class="scrolling-section1">scroll-padding-top: 25px</div>
	 	 	 <div class="scrolling-section2">scroll-padding-top: 25px</div>
	 	 	 <div class="scrolling-section3">scroll-padding-top: 25px</div>
	 	</div>
</body>
</html>

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