transform-originの解説。トランスフォームの原点を指定するには?要素書式transform-origin: 【原点の水平位置】 【原点の垂直位置】 ;対応ブラウザIE 9： (-ms-transform-origin)Firefox 10.0： (-moz-transform-origin)Opera 11.61： (-o-transform-origin)Chrome 17.0： By using the translate function below and nudging the green square out of its original position, we’ll notice how the surrounding text will remain fixed in place, as if the square is a block element: iPad resolution is much too big for most desktops in portrait) -moz-transform: scale(0.25, 0.25) Click a select element Actual results: Dropdown was rendered as if the page was not scaled, so it was way out of position and different scale than anything else. Note: This property must be used together with the transform property. Specifies a 3D transformation as a 4 x 4 matrix. Se a propriedade tem um valor diferente de none, um contexto de empilhamento será criado. Specifies a perspective projection matrix. Specifies the origin of two-dimensional linear transformations specified with the -moz-transform property. Mouse over the elements below to see the difference between a … Why? The scaleZ() transform function is available on the following: Syntax: -webkit-transform: skew(angleX [, angleY]), Where angleX represents how much the element should be skewed in the x direction, and angleY in the y direction. The rotate() transform function is available on the following: Syntax: -webkit-transform: rotate3d(x, y, z, angle). The skew() transform function is available on the following: Where angle represents how much the element should be skewed in the x direction. It supports a list of functions, where each single function represents a transform operation to apply. Where deltaX represents how much the element should be translated in the x direction, and deltaY is the number of units to translate in the y direction. Its result does not depend on the position of the system of coordinates. Usando-a, elementos podem ser traduzidos, rotacionados, ter seu tamanho ajustado e inclinados de acordo com os valores definidos. If a transformation moves the element, the origin will also be moved. The angle can be represented by a percentage or length. The translateZ() transform function is available on the following: The -webkit-transform property is available in: The CSS3 equivalent to the -webkit-transform property is the transform property. The parameters represent a 4x4 homogeneous matrix of 16 values in column-major order: The matrix3d() transform function is available on the following: Syntax: -webkit-transform: perspective(depth). The angle can be represented by a percentage or length. La propriété de Transformation CSS -moz-transform accepte les mêmes fonctions de transformation que la propriété de Transformation CSS transform:. Equivalent to the matrix(1, tan(angleY), tan(angleX), 1, 0, 0) transformation. The angle must be followed by a unit designator (deg, grad or rad). The element class name is changed when the mouse rolls on and off it. A transform can be specified using the -webkit-transform property. Performs a clockwise skew on the element vertically by angleY. This property allows you to rotate, scale, move, skew, etc., elements. The scale3d() transform function is available on the following: Where sx represents how much the element should be scaled in the x direction. The value of y must be specified in length units. CSS3 transforms allow you to translate, rotate, scale, and skew elements. none: aucune transformation, valeur par défaut. The default scale value is 1, therefore any value between .99 and .01 makes an element appear smaller while any value greater than or equal to 1.01 makes an element appear larger. Add CSS¶. matrix(1, 1, 0, 1, 0px, 0px) is a clockwise vertical skew by 45 degrees. transform: translateX(value); transform: translateY(value); It’s important to note that an element using transform will not cause other elements to flow around it. Also consider adding other proprietary extensions such as -ms- for Internet Explorer, -moz- for Firefox, -o- for Opera etc. Equivalent to the matrix(1, 0, 0, 1, x, y) transformation. The angle can be represented by a percentage or length. Cookies improve the way our website works, by using this website you are agreeing to our use of cookies. This means that every point (x, y) moves to the point (a * x + c * y + transX, b * x + d * y + transY). Where deltaZ represents how much the element should be translated along the z axis. Performs an anticlockwise skew horizontally and a clockwise skew vertically on the element by the given angles. ; Add the transition of the "image" class. The angle must be followed by a unit designator (deg, grad or rad). With this step you have reduced the number of transformations by one. E.g. Equivalent to the matrix(1, tan(angleY), 0, 1, 0, 0) transformation. For example, rotate(40deg). 2D transformations can change the x- and y-axis of an element. Scale(1, 1) or scale(1) leaves an element in it's default state. The scale animation will run on page load as well as hover. Note that these transformation functions are similar to the transformations supported by SVG and VML. Scales the element (i.e. Translation preserves parallelism, angles and distances. The parameters m11, m12, m21, m22 represent the elements of a 2x2 matrix in column-major order: The parameters tX, tY represent the x and y translation elements. For example, scaleX(2.1). changes its size) in 2D. To better understand the transform-origin property, view a demo. CSS3 transformations provide the process by which we can transform a standard HTML element into a spatial transformation module to 2D and 3D. The skewY() transform function is available on the following: Syntax: -webkit-transform: translate(deltaX [, deltaY]). Its result is a data type.. You can use the following sample HTML5 page outline, which has an area for the CSS code in the head section: We are going to apply the scale transform when the user rolls their mouse over the element. This property is a proprietary extension that is only supported in Chrome and Safari browsers. Style the image by setting its max-width, min-width and max-height.Set the position to "relative" and the overflow to "hidden". CSS3 Transforms. Where deltaX represents how much the element should be translated along the x axis. Specifies the two-dimensional linear transformation applied to an element. Equivalent to the matrix(1, 0, tan(angleX), 1, 0, 0) transformation. Unless you need to support a really old browser, there's no need to use the -webkit- extension. Performs an anticlockwise skew on the element horizontally by angleX. y-offset Is a or a describing how far from the top edge of the box the origin of the transform is set. Here's an example of usage (note that this example also includes other proprietary extensions): Here are the accepted values for the -webkit-transform property: Here is a list of transform functions that you can use with the -webkit-transform property. Well, HTML and CSS (along with other web technologies like ActionScript) use an inverted Cartesian coordinate systembecause web pages start from top-left and read downwards. The origin is always relative to the element. The CSS -webkit-transform property is a proprietary CSS extension that is supported by the WebKit browser engine. For example, skew(40deg,-5deg). A transformation is an effect that lets an element change shape, size and position. For the supported length units, see the, Translates the element horizontally by x. matrix(1, 0, 0, 1, 0px, 0px) is an identity transformation (every point stays fixed): matrix(2, 0, 0, 1, 0px, 0px) is an origin-based horizontal scaling by two: matrix(1, 0, 0, 2, 0px, 0px) is an origin-based vertical scaling by two: matrix(3, 0, 0, 3, 0px, 0px) is an origin-based magnification by three: matrix(-1, 0, 0, 1, 0px, 0px) is a horizontal reflection against the y-axis: matrix(1, 0, 0, -1, 0px, 0px) is a vertical reflection against the x-axis: matrix(-1, 0, 0, -1, 0px, 0px) is a reflection across the origin: matrix(-2, 0, 0, 1, 0px, 0px) is a reflection across the origin a horizontal scaling by two: matrix(1, 0, 1, 1, 0px, 0px) is an anticlockwise horizontal skew by 45 degrees. x-offset Is a or a describing how far from the left edge of the box the origin of the transform is set. matrix(1, 0, -1, 1, 0px, 0px) is a clockwise horizontal skew by 45 degrees. Do not confuse transitions (which are used to animate an element between two states) with transformations (used to create effects). WebKit extensions contain the -webkit- prefix, which indicates that it belongs to the WebKit open source framework. Scales the element from the origin by factors of x and y. ; matrix(): la fonction de Transformation de matrice. To help understand the movement easily we'll be working on an axis grid (which you'll probably recognize from basic math). This is typically done by removing the -webkit- prefix, however, you should always check the correct syntax before implementing your code (at the time of writing, CSS3 was still a work in progress). 属性 Chrome IE Firefox Safari Opera; transform (2D) 36.0 4.0 -webkit-10.0 9.0 -ms-16.0 3.5 -moz-9.0 3.2 -webkit-23.0 15.0 -webkit-10.5 -o-transform (3D) 36.0 You can chain together operations to apply multiple transforms at once to an object (e.g., if you want to both scale … Where deltaX represents how much the element should be translated in the x direction, deltaY is the number of units to translate in the y direction, and deltaZ is the number of units to translate in the z direction. This function allows you to change the perspective of an element by changing the distance of the element to the viewer. For example, skew(40deg). For example, skew(40deg). matrix(1, 0, 0, 1, 5px, 0px) is a horizontal translation by 5px: matrix(1, 0, 0, 1, 0px, -10px) is a vertical translation by -10px: matrix(-1, 0, 0, 1, 0px, 0px) matrix(1, 0, 0, 1, 5px, 0px), matrix(1, 0, 0, 1, 5px, 0px) matrix(-1, 0, 0, 1, 0px, 0px). Although the -webkit-transform property is not part of the official W3C CSS specification, it is designed to work on browsers that are powered by the WebKit browser engine, such as Apple Safari and Google Chrome. The translateY() transform function is available on the following: Syntax: -webkit-transform: translateZ(deltaZ). 2D Scale. Image as a img tag and a layer with text on hover over it – base settings Specifies the two-dimensional linear transformation applied to an element. The origin of the transformation is specified by the. The effect of a CSS Transform is to modify the appearance of an element in the browser by translation, rotation or other means.

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