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How to set the border line of html div

青灯夜游

Release： 2023-01-03 09:28:35

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html The border line of the div element can be set using the border-related attributes: 1. The border attribute sets the upper, lower, left and right border styles at the same time; 2. The border-top, border-bottom, border-left and border-right attributes are set separately. Top, bottom, left and right border styles.

How to set the border line of html div

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

The CSS border property allows you to specify the style and color of an element's border.

Example:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<style type="text/css">
			div {
				width: 250px;
				margin: 50px 0px;
				padding: 20px 10px;
			}
			.box1{
				border: 1px solid red;
			}
			.box2{
				border-top: 1px solid green;
			}
			.box3{
				border-bottom: 1px solid green;
			}
			.box4{
				border-left: 1px solid green;
			}
			.box5{
				border-right: 1px solid green;
			}

		</style>
	</head>

	<body>
		<div class="box1">border属性设置使用边框样式</div>
		<div class="box2">border-top属性设置上边框样式</div>
		<div class="box3">border-bottom属性设置下边框样式</div>
		<div class="box4">border-left属性设置左边框样式</div>
		<div class="box5">border-right属性设置右边框样式</div>
	</body>

</html>

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How to set the border line of html div

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CSS video tutorial, htmlVideo Tutorial】

CSS Border Properties

##Propertiesborderborder-styleborder-widthborder-colorborder-bottomborder-bottom-colorborder-bottom-styleborder-bottom-widthborder-leftborder-left-colorborder-left-styleborder-left-widthborder-rightborder-right-colorborder-right-styleborder-right-widthborder-topborder-top-colorborder-top-styleborder-top-widthFor more programming related knowledge, please visit:

Description
Abbreviation attribute, used to set the attributes for four sides in one statement.
is used to set the style of all borders of an element, or set the border style for each side individually.
Shorthand attribute, used to set the width of all borders of an element, or set the width of each border individually.
Shorthand attribute, sets the color of the visible part of all borders of the element, or sets the color for each of the 4 sides.
Abbreviation attribute, used to set all attributes of the bottom border into one statement.
Set the color of the bottom border of the element.
Set the style of the bottom border of the element.
Set the width of the bottom border of the element.
Abbreviation property, used to set all properties of the left border into one statement.
Set the color of the left border of the element.
Set the style of the left border of the element.
Set the width of the left border of the element.
Abbreviation property, used to set all properties of the right border into one statement.
Set the color of the right border of the element.
Set the style of the right border of the element.
Set the width of the right border of the element.
Abbreviation attribute, used to set all attributes of the top border into one statement.
Set the color of the top border of the element.
Set the style of the top border of the element.
Set the width of the top border of the element.

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