渐变的写法

/* 简单的渐变 */
	.fn-linear {
	background: -webkit-gradient(linear, left top, left bottom, from(#fcfcfc), to(#f1f1f1));
	background: -moz-linear-gradient(top, #fcfcfc, #f1f1f1);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fcfcfc', endColorstr='#f1f1f1');
	background:-o-linear-gradient(top, #fcfcfc, #f1f1f1);
	background:-ms-linear-gradient(top, #fcfcfc, #f1f1f1);
	background: linear-gradient(to bottom, #fcfcfc, #f1f1f1);
	}
	/* 浅色的渐变 */
	.fn-linear-light {
	background: -webkit-gradient(linear, left top, left bottom, from(#fcfcfc), to(#f9f9f9));
	background: -moz-linear-gradient(top, #fcfcfc, #f9f9f9);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fcfcfc', endColorstr='#f9f9f9');
	background:-o-linear-gradient(top, #fcfcfc, #f9f9f9);
	background:-ms-linear-gradient(top, #fcfcfc, #f9f9f9);
	background: linear-gradient(to bottom, #fcfcfc, #f9f9f9);
	}