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You can use the border-top-style attribute to set the dashed border in css. You only need to add the "border-top-style:dashed;" style to the element. The border-top-style attribute can set the top border style of the element. When the value is dashed, the dashed line style can be defined.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
In CSS, you can use the border-top-style attribute to set the dotted border.
The border-top-style attribute can set the top border style of the element. When the value is dashed, the dashed line style can be defined.
Let’s take a look at the code example below:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> p.dashed {border-top-style:dashed;} </style> </head> <body> <p class="dashed">虚线上边框样式</p> </body> </html>
Rendering:
Expand knowledge: border- The values that can be set for the top-style attribute
Value | Description |
---|---|
none | Define no border. |
hidden | Same as "none". Except when applied to tables, for which hidden is used to resolve border conflicts. |
dotted | Define dotted border. Renders as a solid line in most browsers. |
dashed | Define dashed line. Renders as a solid line in most browsers. |
solid | Define a solid line. |
double | Define double line. The width of the double line is equal to the value of border-width. |
groove | Define the 3D groove border. The effect depends on the value of border-color. |
ridge | Define the 3D ridge border. The effect depends on the value of border-color. |
inset | Define the 3D inset border. The effect depends on the value of border-color. |
outset | Define the 3D outset border. The effect depends on the value of border-color. |
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