知っておくべきCSSわざスニペット10選

<div class="wrap">
</div>

.wrap { width:960px; margin:0 auto;}

<div id="wrap">
    <div id="main" class="clearfix">
    </div>
</div>
<div id="footer">
</div>

* { margin:0; padding:0; }
html, body, #wrap { height: 100%; }
body > #wrap {height: auto; min-height: 100%;}
#main { padding-bottom: 150px; }  /* must be same height as the footer */
#footer {
position: relative;
margin-top: -150px; /* negative value of footer height */
height: 150px;
clear:both;}
/* CLEAR FIX*/
.clearfix:after {content: ".";
display: block;
height: 0;
clear: both;
visibility: hidden;}
.clearfix {display: inline-block;}
/* Hides from IE-mac */
* html .clearfix { height: 1%;}
.clearfix {display: block;}
/* End hide from IE-mac */

.element { min-height:600px; height:auto !important; height:600px; }

.box { box-shadow: 5px 5px 5px #666;  -moz-box-shadow: 5px 5px 5px #666;  -webkit-box-shadow: 5px 5px 5px #666; }

.text { text-shadow: 1px 1px 1px #666; filter: Shadow(Color=#666666, Direction=135, Strength=5); }

.transparent {
/* Modern Browsers */ opacity: 0.7;
/* IE 8 */ -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
/* IE 5-7 */ filter: alpha(opacity=70);
/* Netscape */ -moz-opacity: 0.7;
/* Safari 1 */ -khtml-opacity: 0.7;
}