HTML CSS basic tag default value style reset:
body, p, h1, h2,h3,h4,h5,h6,dl,ddMargin Font
Default value style reset for ol, ul, a, img and other tags
Reset with groups
Basic properties and transformations of tags
Features and differences between block and inline:
Inline, inline, inline Attribute tag:
1. By default, peers can continue to follow the same type of tags
2. Content expansion width
3. Width and height are not supported
4 , does not support upper and lower margin and padding
5. Code line breaks are parsed
Fast attributes:
1. Default Exclusively display in one line
2. When there is no width, the default is to fill the entire row
display: block; (displayed as a block)
display: inline ; (Displayed as inline)
Inline-block features and applications
Inline-block can be understood as a block within one line.
Features: 1. Blocks are displayed in one line
2. Inline attribute labels support width and height
3. When there is no width, the content expands the width
Problem
1. Code newlines are parsed.
2. IE6/IE7 does not support inline-block of block attribute tags.
cursor pointer cursor type: (specifies the type of cursor to be displayed)
cursor: pointer|text|mave. . .
cursir.url(hand.cur), pointer: Introduce an image and execute it if it cannot be executed
pointer
Interview questions (classic):
Indicates spaces
Abbreviated title tag When the mouse moves to the text area, the information is displayed;
Preceding specification:
1. All writing All are lowercase 2.id under the English half-width
status. class must start with a letter
3. All tags must be closed
4. HTML tags Code indentation specifications (1. Enhance readability , reduce the probability of back-end errors 2. Convenient for reading and error checking)
5. Attribute values must be in quotation marks
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