Fullscreen
CSS, Visual · Oct 13, 2021
Applies styles to an element when in fullscreen mode.
- Use the
:fullscreenCSS pseudo-element selector to select and style an element that is displayed in fullscreen mode. - Use a
<button>andElement.requestFullscreen()to create a button that makes the element fullscreen for the purposes of previewing the style.
<div class="container">
<p><em>Click the button below to enter the element into fullscreen mode. </em></p>
<div class="element" id="element"><p>I change color in fullscreen mode!</p></div>
<br />
<button onclick="var el = document.getElementById('element'); el.requestFullscreen();">
Go Full Screen!
</button>
</div>.container {
margin: 40px auto;
max-width: 700px;
}
.element {
padding: 20px;
height: 300px;
width: 100%;
background-color: skyblue;
box-sizing: border-box;
}
.element p {
text-align: center;
color: white;
font-size: 3em;
}
.element:-ms-fullscreen p {
visibility: visible;
}
.element:fullscreen {
background-color: #e4708a;
width: 100vw;
height: 100vh;
}
