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diff --git a/files/de/web/css/perspective-origin/index.html b/files/de/web/css/perspective-origin/index.html new file mode 100644 index 0000000000..d70e6b980a --- /dev/null +++ b/files/de/web/css/perspective-origin/index.html @@ -0,0 +1,391 @@ +--- +title: perspective-origin +slug: Web/CSS/perspective-origin +translation_of: Web/CSS/perspective-origin +--- +<div>{{CSSRef}}</div> + +<p>Die <a href="/de/docs/CSS">CSS</a>-Eigenschaft <strong><code>perspective-origin</code></strong> <a href="/en-US/docs/CSS">CSS</a> property determines the position at which the viewer is looking. It is used as the <em>vanishing point</em> by the {{cssxref("perspective")}} property.</p> + +<div>{{EmbedInteractiveExample("pages/css/perspective-origin.html")}}</div> + + + +<p>The <strong><code>perspective-origin</code> </strong>and {{cssxref('perspective')}} properties are attached to the parent of a child transformed in 3-dimensional space, unlike the <code><a href="/en-US/docs/Web/CSS/transform-function/perspective">perspective()</a></code> transform function which is placed on the element being transformed.</p> + +<h2 id="Syntax">Syntax</h2> + +<pre class="brush:css no-line-numbers notranslate">/* One-value syntax */ +perspective-origin: x-position; + +/* Two-value syntax */ +perspective-origin: x-position y-position; + +/* When both x-position and y-position are keywords, + the following is also valid */ +perspective-origin: y-position x-position; + +/* Global values */ +perspective-origin: inherit; +perspective-origin: initial; +perspective-origin: unset; +</pre> + +<h3 id="Values">Values</h3> + +<dl> + <dt><em>x-position</em></dt> + <dd>Indicates the position of the abscissa of the <em>vanishing point</em>. It can have one of the following values: + <ul> + <li>{{cssxref("<length-percentage>")}} indicating the position as an absolute length value or relative to the width of the element. The value may be negative.</li> + <li><code>left</code>, a keyword being a shortcut for the <code>0</code> length value.</li> + <li><code>center</code>, a keyword being a shortcut for the <code>50%</code> percentage value.</li> + <li><code>right</code>, a keyword being a shortcut for the <code>100%</code> percentage value.</li> + </ul> + </dd> + <dt><em>y-position</em></dt> + <dd>Indicates the position of the ordinate of the <em>vanishing point</em>. It can have one of the following values: + <ul> + <li>{{cssxref("<length-percentage>")}} indicating the position as an absolute length value or relative to the height of the element. The value may be negative.</li> + <li><code>top</code>, a keyword being a shortcut for the <code>0</code> length value.</li> + <li><code>center</code>, a keyword being a shortcut for the <code>50%</code> percentage value.</li> + <li><code>bottom</code>, a keyword being a shortcut for the <code>100%</code> percentage value.</li> + </ul> + </dd> +</dl> + +<h2 id="Formal_definition">Formal definition</h2> + +<p>{{cssinfo}}</p> + +<h2 id="Formal_syntax">Formal syntax</h2> + +<pre class="syntaxbox notranslate">{{csssyntax}}</pre> + +<h2 id="Examples">Examples</h2> + +<h3 id="Changing_the_perspective_origin">Changing the perspective origin</h3> + +<p>This example shows cubes with popular <code>perspective-origin</code> values.</p> + +<h4 id="HTML">HTML</h4> + +<pre class="brush: html notranslate"><section> + +<figure> + <figcaption><code>perspective-origin: top left;</code></figcaption> + <div class="container"> + <div class="cube potl"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: top;</code></figcaption> + <div class="container"> + <div class="cube potm"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: top right;</code></figcaption> + <div class="container"> + <div class="cube potr"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: left;</code></figcaption> + <div class="container"> + <div class="cube poml"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: 50% 50%;</code></figcaption> + <div class="container"> + <div class="cube pomm"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: right;</code></figcaption> + <div class="container"> + <div class="cube pomr"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: bottom left;</code></figcaption> + <div class="container"> + <div class="cube pobl"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: bottom;</code></figcaption> + <div class="container"> + <div class="cube pobm"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: bottom right;</code></figcaption> + <div class="container"> + <div class="cube pobr"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: -200% -200%;</code></figcaption> + <div class="container"> + <div class="cube po200200neg"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: 200% 200%;</code></figcaption> + <div class="container"> + <div class="cube po200200pos"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +<figure> + <figcaption><code>perspective-origin: 200% -200%;</code></figcaption> + <div class="container"> + <div class="cube po200200"> + <div class="face front">1</div> + <div class="face back">2</div> + <div class="face right">3</div> + <div class="face left">4</div> + <div class="face top">5</div> + <div class="face bottom">6</div> + </div> + </div> +</figure> + +</section> +</pre> + +<h4 id="CSS">CSS</h4> + +<pre class="brush: css notranslate">/* perspective-origin values (unique per example) */ +.potl { + perspective-origin: top left; +} +.potm { + perspective-origin: top; +} +.potr { + perspective-origin: top right; +} +.poml { + perspective-origin: left; +} +.pomm { + perspective-origin: 50% 50%; +} +.pomr { + perspective-origin: right; +} +.pobl { + perspective-origin: bottom left; +} +.pobm { + perspective-origin: bottom; +} +.pobr { + perspective-origin: bottom right; +} +.po200200neg { + perspective-origin: -200% -200%; +} +.po200200pos { + perspective-origin: 200% 200%; +} +.po200200 { + perspective-origin: 200% -200%; +} + +/* Define the container div, the cube div, and a generic face */ +.container { + width: 100px; + height: 100px; + margin: 24px; + border: none; +} + +.cube { + width: 100%; + height: 100%; + backface-visibility: visible; + perspective: 300px; + transform-style: preserve-3d; +} + +.face { + display: block; + position: absolute; + width: 100px; + height: 100px; + border: none; + line-height: 100px; + font-family: sans-serif; + font-size: 60px; + color: white; + text-align: center; +} + +/* Define each face based on direction */ +.front { + background: rgba(0, 0, 0, 0.3); + transform: translateZ(50px); +} +.back { + background: rgba(0, 255, 0, 1); + color: black; + transform: rotateY(180deg) translateZ(50px); +} +.right { + background: rgba(196, 0, 0, 0.7); + transform: rotateY(90deg) translateZ(50px); +} +.left { + background: rgba(0, 0, 196, 0.7); + transform: rotateY(-90deg) translateZ(50px); +} +.top { + background: rgba(196, 196, 0, 0.7); + transform: rotateX(90deg) translateZ(50px); +} +.bottom { + background: rgba(196, 0, 196, 0.7); + transform: rotateX(-90deg) translateZ(50px); +} + +/* Make the layout a little nicer */ +section { + background-color: #EEE; + padding: 10px; + font-family: sans-serif; + text-align: left; + display: grid; + grid-template-columns: repeat(3, 1fr); +}</pre> + +<h4 id="Result">Result</h4> + +<p>{{EmbedLiveSample('Changing_the_perspective_origin', '100%', 700)}}</p> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('CSS Transforms 2', '#perspective-origin-property', 'perspective-origin')}}</td> + <td>{{Spec2('CSS Transforms 2')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + +<div> + + +<p>{{Compat("css.properties.perspective-origin")}}</p> +</div> + +<h2 id="See_also">See also</h2> + +<ul> + <li><a href="/en-US/docs/Web/CSS/CSS_Transforms/Using_CSS_transforms">Using CSS Transforms</a></li> + <li>{{cssxref('transform-style')}}</li> + <li>{{cssxref('transform-function')}}</li> + <li>{{cssxref('perspective')}}</li> + <li><code><a href="/en-US/docs/Web/CSS/transform-function/perspective">transform: perspective()</a></code> function</li> +</ul> |