/*
* Class for elements that are only visible to the screen reader. From
* https://www.paciellogroup.com/blog/2012/05/html5-accessibility-chops-hidden-and-aria-hidden/
*/
.visually-hidden {
    clip: rect(1px 1px 1px 1px); /* IE 6/7 */
    clip: rect(1px, 1px, 1px, 1px);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
    margin: -1px;
    left: -9999px;
}

/*
* For `.visually-hidden` elements that should be visible when it gains focus.
*/
.visible-when-focused:focus a {
    clip: auto;
    height: auto;
    overflow: visible;
    position: static;
    white-space: normal;
    width: auto;
    margin: auto;
}

/*
* Style for "Skip Navigation" type links.  Should have an href linked to 
* a `.bypass-block-target` element.
*/
.bypass-block-link {
    position: absolute;
    text-decoration: none;
    background: #ffffcc;
    padding: 0.2em;
    z-index: 10;
}
/*
* We don't want the `.bypass-block-target` to have an outline on *just* focus,
* since this will look strange if regular users click inside this element,
* since it will look like it was tabbed into
*/
.bypass-block-target:focus {
    outline: none;
}

    /*
* We do, however, want the `.bypass-block-target` to have an outline when
* it has focus and it is the target of the document (i.e. the hash tag of the
* document URL is the same as the "Skip Nav" link).
* 
* Note that this style is the same as the focus state on all the tabbable 
* elements.  It doesn't have to be.  WCAG 2.4.7 — Focus Visible (Level AA) 
* only requires that the focus state is visible, so you can have, say, the 
* focus state of a button different than that of a form element. 
*/
    .bypass-block-target:focus:target,
    [tabindex="0"]:focus,
    [tabindex="1"]:focus,
    /*a:focus,*/
    button:focus,
    input:focus 
    {
        outline: solid 2px orange;
    }