就像您在上一页中看到的那样,处理边框时需要考虑许多属性。
为了缩短代码,还可以在中指定所有单独的边框属性 一项财产。
class="w3-codespan">border
属性是以下各个边框属性的简写属性:
class="w3-codespan">border-width
class="w3-codespan">border-style
(required)class="w3-codespan">border-color
p { border: 5px solid red;
}
结果 :
Some text
自己尝试一下 →
<!DOCTYPE html>
<html>
<head>
<style>
p {
border: 5px solid red;
}
</style>
</head>
<body>
<h2>The border Property</h2>
<p>This property is a shorthand property for border-width, border-style, and border-color.</p>
</body>
</html>
您还可以仅指定一侧的所有单独边框属性:
p { border-left: 6px solid red;
}
结果 :
Some text
自己尝试一下→
<!DOCTYPE html>
<html>
<head>
<style>
p {
border-left: 6px solid red;
background-color: lightgrey;
}
</style>
</head>
<body>
<h2>The border-left Property</h2>
<p>This property is a shorthand property for border-left-width, border-left-style, and border-left-color.</p>
</body>
</html>
p { border-bottom: 6px solid red;
}
结果 :
Some text
自己尝试一下→
<!DOCTYPE html>
<html>
<head>
<style>
p {
border-bottom: 6px solid red;
background-color: lightgrey;
}
</style>
</head>
<body>
<h2>The border-bottom Property</h2>
<p>This property is a shorthand property for border-bottom-width, border-bottom-style, and border-bottom-color.</p>
</body>
</html>