Responsive Web Design: CSS Media Query
Media queries can be used to include style sheets (media
attribute) or in CSS rules (@media
rule) or @import
statement
Three ways:
CSS rule
@media screen and (max-width: 480px) { /* rules for small screens */ .column { float: none; } }
Link to stylesheet
<link rel="stylesheet" type="text/css" media="screen and (max-width: 480px)" href="smallscreen.css" />
@import statement
@import url('smallscreen.css') screen and (max-width: 480px);