Html
WYSIWYG
What u see is what u get
Css means
Cascading style sheet
Html
Hyper text mark up language
Attributes of img tag
Src,width,height,alt
The commands written enclosed in html
Tag
whatwg
Web hypertext application technology working group
Strong in html means
Bold
#means in css
Id selector
<!doctype html> means
Documents remark is not executing
. Means in css
Class selector