Series of Knowledge points summaryThese HTML, CSS knowledge points, interviews and peacetime development all need No1-no4 (knowledge points: HTML, CSS, box model, content layout)These HTML, CSS knowledge points, interview and norm
HTML file formatLabeltext box (can be initialized by adding value in angle brackets)Buttondrop-down box......Radio Boxcheck box......HTML frameworkiframe inline frame, used to embed another documentFormColspan Unit columns Mergingrowspan Cell Row MergingCSS style h{first style; second style}BackgroundBackground-color; color-image:url (picture path); background image-repeat background repeat (no-repeat defau
you set the width height, then the settings are displayed as
In-line elements
Does not monopolize a row
If the width is not set, the default is as wide as the content
Inline elements are not allowed to set width and height
Inline block-level elements
In order for an element to be able to have both a single row and a width and height set, the inline block-level element appears
Do not monopolize a row, and you can set the width height
Dojo is a powerful object-oriented JavaScript framework. It consists of three modules: Core, Dijit, and DojoX. Core provides operations such as Ajax, events, packaging, CSS-based querying, animations, and JSON. Dijit is a template-based Web UI control library that can be replaced.
DojoX includes some innovative/novel code and controls: DateGrid, charts, offline applications, cross-browser Vector Plotting, etc. The newly released version 1.5 cleans up
Void elements are elements that have no content between the opening and closing tags in an HTML page.
You should use relative links to link pages in the same site, and URLs to link pages on other sites.
The file protocol is used when the browser reads local files from the computer. The file URL is followed by a 3 slash.
The port that is typically transferred by default is 80.
The A element has a title attribute that is used to provide informat
Different representations of Unicode charactersUnicode characters are represented in HTML, CSS, and JS in different ways, as described below.The original is published hereCSS notationFirst, a very common font icon code for bootstrap:.glyphicon-home:before { content: "\e021";}The code above is the e021 Unicode code for this character, which is 16 binary.Grammar:‘\ + 16进制的unicode编码‘such as: ' \5b89 ' denotes
n HTML Color representationThere are three ways to represent colors in a Web page
Color words: Blue, green, red, yellow
10 binary representation: RGB (255,0,0), RGB (0,255,0), RGB (0,0,255)
16 binary representation: #ff0000, #00ff00, #0000ff
In nature, all colors can be mixed with three different wavelengths of light. These three kinds of light are red, green, blue light.In the computer, each base color, with 8-bit binary (2^8=25
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