html - What is the difference between these two selectors -

html - What is the difference between these two selectors -

is there difference between this

#id { }

and this

div#id { }

yes. there 2 differences:

the first selector matches element id="id", while sec matches div elements id.

the sec selector more specific, if have both , match same element, styles sec have precedence.

normally utilize first selector. id should unique in page target single element.

the sec selector useful if utilize same style sheet several pages, , either want target id under conditions, or if want override rule making more specific.

html css difference