css double stroke at the bottom is the "border-bottom-style" attribute. This attribute is used to set the style of the bottom border of the element. When the attribute value is set to "double", you can add a double solid to the bottom of the element. Line border, that is, double stroke effect; syntax "border-bottom-style:double".
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
css double stroke at the bottom is the "border-bottom-style" attribute.
The border-bottom-style attribute is used to set the style of the bottom border of the element.
When the value of this attribute is set to "double", a double solid line can be added to the bottom of the element. Border, that is, to achieve a double stroke effect.
Example:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> p.double { border-bottom-style: double; } </style> </head> <body> <p>无边界。</p> <p class="double">双线底边界。</p> </body> </html>
Explanation:
In addition to double, the value of the border-bottom-style attribute also There are:
Value | Description |
---|---|
Specify no border | |
Same as "none". Except when applied to tables, for which hidden is used to resolve border conflicts. | |
Specify dotted border | |
Specify dotted border | |
Specify a solid border | |
Define a double line. The width of the double line is equal to the value of border-width | |
defines a three-dimensional diamond border. The effect depends on the value of border-color | |
defines a three-dimensional concave border. The effect depends on the value of border-color | |
Defines a three-dimensional convex border. The effect depends on the value of border-color |