Div + CSS naming rules for div + CSS during page Cutting

Naming rules for div + CSS during page Cutting
Content: content/container navigation: nav sidebar: sidebar
Column: column logo: logo page subject: Main
Advertisement: banner hotspot: hot news: News
Download: Download subnavigation: subnav menu: Menu
Search: Search footer: footer scroll: Scroll
Copyright: copyright link: friendlink sub-menu: submenu
Content: content tab: TabArticleList: List
Registration: regsiter prompt message: MSG tips: Tips
Join: joinus topic title: Title guide: Guild
Service: Service Status: Status vote: Vote
Tail: footer partner: Partner logon entry: loginbar
Overall Layout width of the page peripheral control: Left right center, left apper left and right center

(2) Comment writing:
/* Footer */
Content Area
/* End footer */

(3) ID name:

(1) Page Structure
Container: Container header: header content: content/Container
Page subject: Main, footer: footer, navigation: nav
Sidebar: sidebar: Left right center, left or right center
Overall Layout width of the page peripheral control: wrapper
(2) Navigation
Navigation: nav
Main navigation: mainbav
Subnavigation: subnav
Top navigation: topnav
Side navigation: sidebar
Left Navigation: leftsidebar
Right navigation: rightsidebar
Menu: Menu Sub-menu: submenu title: Title Abstract: Summary

(3) Functions
Logo: logo
Advertisement: banner
Login: Login
Logon entry: loginbar
Registration: regsiter
Search: Search
Functional Area: Shop
Title: Title
Join: joinus
Status: Status
Button: BTN
Scroll: Scroll
Tab: Tab
Article list: List
Message: msg
Current: Current
TIPS: Tips
Icon: icon
Note: Note
Guide: Guild
Service: Service
Hotspot: hot
News: News
Download: Download
Vote: Vote
Partner: Partner
Link
Copyright: Copyright

(4) Class naming:
(1) color: use the color name or hexadecimalCode, Such
. Red {color: red ;}
. F60 {color: # f60 ;}
. Ff8600 {color: # ff8600 ;}
(2) font size: Use "font + font size" as the name, such
. Font12px {font-size: 12px ;}
. Font9pt {font-size: 9pt ;}
(3) alignment style. Use the English name of the alignment target, as shown in figure
. Left {float: Left ;}
. Bottom {float: bottom ;}
(4) The title bar style is named by "category + function", as shown in figure
. Barnews {}
. Barproduct {}

Note:
1. All are in lower case;
2. Try to use English;
3. Do not add hyphens or underscores;
4. Try not to be abbreviated, except words that can be understood without looking at them.
The main master.css module module.css basically shares base.css
Themes.css columns columns.css print print.css
Text font.css form forms.css patch mend.css
Layout.css