How to cancel the shadow of css3 border

In CSS3, you can use the "box-shadow" attribute to cancel the shadow on the border. This attribute is used to set one or more drop-down shadow boxes. Just set the value of this attribute to "none". You can cancel the border shadow of the element. The syntax is "element {box-shadow: none;}".

The operating environment of this tutorial: Windows 10 system, CSS3&&HTML5 version, Dell G3 computer.

How to cancel the shadow of the css3 border

The box-shadow property can set one or more drop-down shadow boxes.

box-shadow: h-shadow v-shadow blur spread color inset;

Note: The boxShadow property adds one or more drop-down shadows to the box. This property is a comma-separated list of shades, each shade specified by 2-4 length values, an optional color value, and an optional inset keyword. The value for omitted length is 0.

• h-shadow Required. The position of the horizontal shadow. Negative values allowed

• #v-shadow Required. The position of the vertical shadow. Negative values allowed

• blur Optional. Fuzzy distance

• #spread Optional. The size of the shadow

• #color is optional. The color of the shadow.

• inset Optional. Change the shadow from the outer shadow (at the beginning) to the inner shadow

Example is as follows:

Output result:

After setting none, the output result is:

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