HTML CSS examples for CSS Layout:Position
Css positioning divs in a browser responsive to change background and width
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> body {<!-- w w w. j av a 2 s. com--> background:Chartreuse; color:yellow; font-family:tahoma, sans-serif; text-align:center; } #example { color:blue; padding:21px; margin:0 auto; transition:all 2s } @media screen and (max-width: 399px) { #example { background:red; width:100%; } } @media screen and (min-width: 400px) { #example { background:green; width:51%; } } </style> </head> <body> <div id="example"> Lorem ipsum dolor sit a </div> </body> </html>