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This article introduces the knowledge of "how to hide page elements in css". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Four implementations of hidden elements in css

1.visibility:hidden, setting element hiding

Code example:

Element hiding-visibility:hidden

.demo {

Width:800px

Height:200px

Margin:50pxauto

}

Span {

Visibility:hidden

}

Element hides 1--visibility:hidden, element hides 2--visibility:hidden, element hides 3--visibility:hidden

Element hides 1--visibility:hidden, element hides 2--visibility:hidden, element hides 3--visibility:hidden

Effect picture:

2.jpg

The visibility attribute specifies whether the element is visible. Setting its value to hidden can only visually hide the element, and the hidden element itself still occupies its own place and has an effect on our page layout.

2.opacity:0, setting element hiding

Code example:

Element hiding-opacity:0

.demo {

Width:800px

Height:200px

Margin:50pxauto

}

Span {

Opacity:0

}

Element hides 1--opacity:0, element hides 2--opacity:0, element hides 3--opacity:0

Element hides 1--opacity:0, element hides 2--opacity:0, element hides 3--opacity:0

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