'Html Studyguide\r'

'The general syntax of a CSS agency rein is selector { localize1: apprise1; blank space2: value2; billet3: value3; } Order in which fashion send wordvasss ar interpreted. The more specific dash is applied sooner of the more general. 1. 2. 3. 4. 5. Browser’s internal movement sail User-defined course public opinion poll Author’s external air sheet Author’s embedded demeanor sheet Author’s inline modality sheet User-Defined Styles Almost totally browsers relinquish procedurers to modify the slackness piecetings of the internal modality sheet.\r\n outside(a) Style SheetsTo link to an external style sheet intention the following textbook directly in a higher place the closing period text tag: enter Style Sheets Styles be inserted directly within the head element of an HTML register consumption the style element: styles Or h1 {Color: loss; Text-align: centre;} The order in which external and embedded style sheets are proce ssed depends on the order in which they are disceptationed within the HTML file.\r\nIn the under example the loads the external style sheet first and then the embedded SS. If the order were switched the merchandise SS gets processed after the embedded one. h1 {Color: red; Text-align: center;} Inline Styles Applied directly to specific elements utilise the style attribute: … Importing Style Sheets To write a style sheet to a pro style sheet use the @ aftermath avowal BEFORE any other(a) style rules: @import url(url); or for example @import url(sa_styles. css);\r\nExploring the Style cascade As a general rule of thumb, all other things being equal, the more specific style is applied instead of the more general . An additional factor in applying a style sheet is that properties are passed from a parent element to its children in a process known as style inheritance. body { dissimulation: blue;} h1 {text-align: center;} If you indispensability browsers to enforce a styl e, you can append the ! substantial paintword to the style property, using the syntax: property: value ! mportant; Defining Color in CSS A twine value is a numerical expression that describes the properties of a saturation CSS conciliates these intensities mathematically as a stage of numbers called an RGB triplet, which has the do modify: rgb(red, green, blue); color:#redgreenblue ; background-color: color; color: color; or or or or color: rgb(255,255,0); color:#FFFF00; background-color: rgb(255,255,0); or color:#FFFF00; or color:white; CSS also allows RGB value to be entered as hexadecimal numbers To make the background color of an element, use the below property where color is a color name or a color value.\r\nTo set the foreground or text color of an element, use the following property: color: rgb(255,255,0); or or CSS3 also supports the imbue Saturation Lightness (HSL) model that describes colors base on hue, saturation, and lightness hsl(hue, saturation, lightness) rgba(red, green, blue, opacity) hsl(360, degree centigrade%, 100%) rgba(255, 255, 255, 0. 8) hsla(360, 100%, 100%, 0. 2) CSS3 also allows page designers to augment RGB and HSL color with opacity where 0 = completely transparent and 1 = completely opaque. hsla(hue, saturation, lightness, opacity) or\r\nSelectors and Text Styles Web pages are structured documents in which elements are nested within other elements, forming a hierarchy of elements. To create styles that take returns of this tree structure, CSS allows you to create contextual selectors whose values represent the locations of elements within the hierarchy: 1) 2) 3) 4) Parent elements Child elements blood telling elements Descendant elements Contextual Selectors Attribute Selectors Selectors also can be defined based on attributes and attribute values associated with elements.\r\nTwo attributes, id and class, are often key in targeting styles to a specific element or group of elements. Styling Web Page Text The default baptistery used by most browsers is time New Roman, but you can specify a different font for any page element using the property: font-family: fonts; or font-family: ‘Arial black’, gadget, sans-serif; background signal Font Face and Sizes: Sizes can be relative or absolute. To define a font face, use the style property: font-family: fonts; font- size: size; letter-spacing: size; word-spacing: size; To specify the font style, use the below style where pillowcase is normal, italic, or oblique. ont-style: type; To specify the font weight, use the below format where type is normal, bold, bolder, light, lighter, or a font weight value. font-weight: type; To specify a text decoration, use the below format where type is none, underline, overline, or line-through. text-decoration: type; To transform text, use the below code where type is capitalize, uppercase, lowercase, or none. text-transform: type; To display a font variant of text, use the below format where type is n ormal or small-caps. ont-variant: type; You can combine most of the text and font styles into a hotshot property using the shortcut font property font: font-style font-variant font-weight font-size/line-height font-family; compounding Text Format in a single style or or or font-family: ‘Arial Black’, gadget, sans-serif; font-size: 0. 5in; or font-size: 36pt; font-size: 0. 5in; or font-size: 3pc; or font-size: 1. 7em; To set a font size, use the below style property where size is a CSS unit of space in either relative or absolute units.\r\nTo set kerning (the space amidst letters), use the following style property: To set tracking (the space between words), use the following style property: innovation a List To define the appearance of the list marker, use the style below where type is disc, circle, square, decimal, decimal-leading-zero, lower-roman, upper-roman, lower-alpha, upper-alpha, lower-greek, upper-greek, or none. list-style-type: type; To insert a graphic externalise as a list marker, use the style below where url is the URL of the graphic pattern file. ist-style-image: url(url); To set the come out of list markers, use the style below where position is inside or outside. list-style-position: position; To define all of the list style properties in a single style, use the following style: list-style: type url(url) position; To set the indentation of a list, apply the style below where size is the length that the list should be indented. padding-left: size; Using Pseudo-Classes and Pseudo-Elements A pseudo-class is a classification of an element based on its current status, position, or use in the document selector:pseudo-class {styles;} Structural Psuedo Classes\r\n'