Basic concepts of stylesheet
- Inline : high priority
- Internal :
- External : Recommended approach
- Option 1 : color name
- Option 2 : hex code (#RRGGBB) range 00 to ff
- Option 3 : RGB range of decimal no. 0 to 255
- type-1 : element selector
- type-2 : id selector
- type-3 : class selector
- type-4 : element group selector
- type-5 : descendant selector using '>' (direct child) , '~' (general sibling), '+' (Adjacent sibling)
- type-6 : pseudo class
- type-7 : attribute selector
- type-8 : universal selector
- Option 1: height & width property
- Option 2: minHeight & maxHeight , minWidth & maxWidth
- Option 1: short hand only one unit
- Option 2: top bottom
- Option 3: top right bottom
- Option 4: top right bottom left
- Option 1: display:none
- Option 2: display:block
- Option 3: display:inline
- Option 4: display:flex
- Option 4: visibility:visible
- Option 5: visibility:Hidden
- Option 1: right
- Option 2: left