/* 1. Vertical centering with line-height */
line-height:24px;


/* 2. Prevent oversized content to break fixed width floated layouts */
#main{
	overflow:hidden;
}


/* 3. Prevent line breaks in links */
a{
	white-space:nowrap;
}


/* 4. Always show Firefox scrollbar */
html{
	overflow:-moz-scrollbars-vertical;
}


/* 5. Centering block elements horizontally */
margin:0 auto;


/* 6. Remove vertical textarea scrollbar in IE */
textarea{
	overflow:auto;
}


/* 7. Force page breaks when printing your document */
h2{
	page-break-before:always;
}


/* 8. Remove active link borders */
a:active, a:focus{
	outline:none;
}

http://cssglobe.com/post/1392/8-premium-one-line-css-tips

8 Premium One Line Css Tips

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