Examples
Input box style
An input box filled margin -----
------ input box border
Color input box -----
Focus input box -----
------- input box icon
------ input box animation
[Automatic right slide]
Format Text Box
Style drop-down menu
Button Style
Responsive Form
Set by a variable, the variable is incremented according to the rules
head
Menu navigation
Content area
Unequal column
The bottom area
Responsive web page layout