HTML row-class elements and block-level elements-crazy lazy

HTML row-level elements and block-crazy tree lazy most tags in html can be divided into row-level elements and block-level elements. The difference between the two is that block-level elements will automatically wrap, you can set the height and width, while the row-class element is connected to a row of write. You can set the height but cannot set the width.

Element of the html row class:

A-anchor
Abbr-abbreviation
Acronym-First word
B-bold (not recommended)
Bdo-bidi override
Big-font size
Br-line feed
Cite-Reference
Code-computer code (required when source code is referenced)
Dfn-define Fields
Em-emphasis
Font-font setting (not recommended)
I-italic
Img-Image
Input-input box
Kbd-define keyboard text
Label-Table label
Q-short reference
S-hyphen (not recommended)
Samp-definition example computer code
Select-Project Selection
Small-small font text
Span-commonly used inline containers that define text blocks
Strike-dashes
Strong-highlighted in bold
Sub-subscript
Sup-superscript
Textarea-multi-line text input box
Tt-telex text
U-underline
Var-define variables

Block-level elements:

Address-address
Blockquote-block reference
Center-align the chunk
Dir-directory list
P-common block-level labels are also the main labels of CSS layout.
Dl-definition list
Fieldset-form Control Group
Form-interactive form
H1-title
H2-subtitle
H3-Level 3 title
Level h4-4 title
H5-Level 5 Title
H6-6 level title
Hr-horizontal Separator
Isindex-input prompt
Menu-menu list
Optional content of noframes-frames. (content in this block is displayed in browsers that do not support frame.
Noscript-optional script content (this content is displayed in browsers that do not support scripts)
Ol-ordered form
P-paragraph
Pre-format text
Table-table
Ul-unordered list

The row element can be converted into a block element by declaring: display: block in the CSS style.