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How to use css border-top-left-radius property

silencementOriginal: 2019-05-26 14:28:183462browse

border-top-left-radius attribute definition and usage

In css, the border-top-right-radius attribute is used to The border in the upper right corner of the element is set to a rounded border (it can also be in other shapes). This attribute is generally used when the upper right corner is set to be rounded separately; if we want to set the four corners of the element to be rounded at the same time, of course we can Use this attribute and three other attributes similar to this attribute (see similar attributes below), but we generally choose the border-radius attribute. The border-radius attribute can define the settings of the four corners in the same statement, so it can be omitted. A few lines of code and better readability.

Similar properties to the border-top-left-radius property

border-top-left-radius property: Set the upper left corner to a rounded corner or other shape

border-bottom-left-radius property: Set the lower left corner to a rounded corner or other shape

border-bottom-right-radius property: Set the lower right corner to a rounded corner or other shape

border-top-left-radius attribute syntax format

css syntax: border-top-right-radius:5px 10px

css syntax: border-top-right- radius:6px

css syntax: border-top-right-radius:30% 80%

css syntax: border-top-right-radius:50%

JavaScript Syntax: object.style.borderTopRightRadius="5px"

border-top-left-radius attribute value description

There are two border-top-right-radius attributes Attribute values, if two attribute values are the same, you can omit one attribute value and the effect will be exactly the same. When there are two attribute values: the first attribute value represents the horizontal radius of the upper right corner shape, and the second attribute value represents the vertical radius; when there is only one attribute value: the attribute value represents the horizontal radius and vertical radius of the upper right corner shape .

Example

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>css border-top-right-radius属性将右上角设置为圆角边框</title>
<style type="text/css">
body{background: #ddd;font-size:20px;}
#a,#b,#c{margin-top:10px;width:360px;border:2px solid #0000FF;padding: 16px;}
#a{border-top-right-radius:56px 36px;}
#b{border-top-right-radius:60px;}
#c{border-top-right-radius:20% 80%;}
</style>
</head>
<body>
<div id = "a">border-top-right-radius:56px 36px;</div>
<div id = "b">border-top-right-radius:60px;</div>
<div id = "c">border-top-right-radius:20% 80%;</div>
</body>
</html>

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