CSS Background

CSS :- Cascading Style Sheets.
           It is used to style web pages and interfaces written in HTML and XHTML,
          It is a document written in a markup language.

Box Model

Background Image

body{ background:url(dd.png); margin:auto; }

background color:-

body{ background:#0099CC; margin:auto; }

Multiple background

body{ background:url(dual.png) no-repeat center #0066FF; }

Background-Position

body{ background:url(dual.png) no-repeat center #0066FF; background-position:right; }

Background-Image

body{ background-image:url(background1.png); }

Background-no-repeat

background:url(background1.png) no-repeat; height:1000px; width:1000px;