Basic concepts of frames and style sheets

Frame: Frameset: Box set.    If you use a frameset, the current page cannot use body.  Cols= "300,*", left and right split, 300, and the rest of the end. Frameborder border

FRAME:SRC (frame to display the address of the page), scrolling (scroll bar)

IFRAME (can be embedded in normal page): SRC (the page address to be displayed inside the frame), wigth (width of the frame),

Height (width of frame), frameborder (border of frame), srcolling (scroll bar)

Other: <marquee> (scrolling effect) drection (scrolling direction), <mark> marking,

Page embed video (find video video in lower left corner click Share Copy HTML code copy falsh copy common code paste the copied code in the page)

Style Sheets: Categories: Inline style Sheets: write in tags, style= "style", control accuracy, poor code reuse

Inline style sheet: embedded in the head of the page, <style type= "Text/css" ></STYLE> control is not inline accurate, code reusability is good

External style sheet: Individual style file, introduced: Right-click-css style sheet-attach style sheet, introduced: <link href= "Test.css" rel= "stylesheet" type= "Text/cs,

Control is not inline accurate, code reusability is best

Selector: A style sheet used to select an element, a label (selected by the tag name)

Class:. (dot) filter elements by class name

ID: # (pound sign) filter out unique elements based on ID name

Compound: Comma indicates that a side-by-side (Div,span) space represents a descendant (#list li) Dot representation filter (DIV.S)

Style: Size: wigth (w) height (h)

Background: Background-color (background color) background-image (background image) Background-repeat (tile style of background map)

Background-position (background image position) Background-attachment (sets whether the background picture is scrolled) background-size (the size of the background map)

Font: font-family (font style) font-size (font size 12px 14px) Font-style (italic tilt) Font-weight (bold bold)

Text-decoration:underline underline overline underline Line-through strikethrough None No, used to remove the underline of hyperlinks

Color (font color)

Alignment: text-align (horizontal alignment) vertical-align (vertical alignment, with row height) line-height (row height) text-indent (indent unit pixels)

Border border: margin (margin upper right bottom left) padding (the element will become larger if padding is added to the bottom right of the inner margin)

Border (1px solid #60F shorthand first border thickness second border style third border color)

List box:

Basic concepts of frames and style sheets