54 lines
1.3 KiB
CSS
54 lines
1.3 KiB
CSS
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/**
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* @file
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* Utility classes to hide elements in different ways.
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*/
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/**
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* Hide elements from all users.
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*
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* Used for elements which should not be immediately displayed to any user. An
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* example would be collapsible details that will be expanded with a click
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* from a user. The effect of this class can be toggled with the jQuery show()
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* and hide() functions.
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*/
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.hidden {
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display: none;
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}
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/**
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* Hide elements visually, but keep them available for screen readers.
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*
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* Used for information required for screen reader users to understand and use
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* the site where visual display is undesirable. Information provided in this
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* manner should be kept concise, to avoid unnecessary burden on the user.
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* "!important" is used to prevent unintentional overrides.
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*/
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.visually-hidden {
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position: absolute !important;
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clip: rect(1px, 1px, 1px, 1px);
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overflow: hidden;
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height: 1px;
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width: 1px;
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word-wrap: normal;
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}
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/**
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* The .focusable class extends the .visually-hidden class to allow
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* the element to be focusable when navigated to via the keyboard.
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*/
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.visually-hidden.focusable:active,
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.visually-hidden.focusable:focus {
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position: static !important;
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clip: auto;
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overflow: visible;
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height: auto;
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width: auto;
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}
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/**
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* Hide visually and from screen readers, but maintain layout.
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*/
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.invisible {
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visibility: hidden;
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}
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