How css hides page elements
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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