How to hide elements in html

htmlMethods to hide elements: 1. Use positioning to hide elements; 2. Opacity sets the transparency of the element to 0; 3. Visibility sets whether the element is visible.

The operating environment of this tutorial: windows7 system, html5 version, DELL G3 computer.

htmlMethods to hide elements:

1. Use positioning to hide elements.

Advantages: As long as the left and top of the element are set to a large enough plurality (this element can interact with the user);

Disadvantage: You can still use screen reading software to read the content of the element .

2. Opacity: Set the transparency of the element to 0.

Features: Set the transparency of the element to 0, which only hides the element from sight. The position of the element itself still exists, and you can also interact with the user.

3. Visibility: Set whether the element is visible.

default: Visible (visible);

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