CSS basic

css file is used to define style of html file. it is used in head elements. here is a example.

 <link href='https://fonts.googleapis.com/css?family=Roboto:400,300,500,100' type='text/css' rel='stylesheet' >


as you know, link tag is manly used for load css file. href can load from specific location either web or local directory. in this case, web. As we use css form, text/css is followed by type and stylesheet is followed by rel tag.