Demo: Responsive Design in 3 Steps
body {
font: 1em/150% Arial, Helvetica, sans-serif;
}
a {
color: #669;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
h1 {
font: bold 36px/100% Arial, Helvetica, sans-serif;
}
/************************************************************************************
STRUCTURE
*************************************************************************************/
#pagewrap {
padding: 5px;
width: 960px;
margin: 20px auto;
}
#header {
height: 180px;
}
#content {
width: 960px;
float: left;
}
#content .m1{
width:958px;
border:1px solid #eee;
height:240px;}
#content .m1 .box{
width:238px;
height:238px;
float:left;
border:1px solid #eee;}
#footer {
clear: both;
}
/************************************************************************************
MEDIA QUERIES
*************************************************************************************/
/* for 980px or less */
@media screen and (max-width: 980px) {
#pagewrap {
width: 94%;
}
}
/* for 700px or less */
@media screen and (max-width: 700px) {
}
/* for 480px or less */
@media screen and (max-width: 480px) {
#header {
height: auto;
}
}
/* border & guideline (you can ignore these) */
#content {
background: #f8f8f8;
}
#sidebar {
background: #f0efef;
}
#header, #content, #sidebar {
margin-bottom: 5px;
}
#pagewrap, #header, #content, #sidebar, #footer {
border: solid 1px #ccc;
}
Header
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