Имитация градиента при помощи box-shadow

Градиент

.gradient-1 {
	background: #B0B3BA; /* Old browsers */
	/* IE9 SVG */
	background: url(data:image/svg+xml;base64,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);
	background: -moz-linear-gradient(top,  #000000 0%, #b0b3ba 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#000000), color-stop(100%,#b0b3ba)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top,  #000000 0%,#b0b3ba 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top,  #000000 0%,#b0b3ba 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top,  #000000 0%,#b0b3ba 100%); /* IE10+ */
	background: linear-gradient(to bottom,  #000000 0%,#b0b3ba 100%); /* W3C */
}
.lt-ie9 .gradient-1 {		
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#b0b3ba',GradientType=0 ); /* IE6-8 */
}

box-shadow

.box-shadow-1 {
	background: #B0B3BA;
	box-shadow: inset 0 200px 200px -100px #000000;
}

.lt-ie9 .box-shadow-1 {		
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#b0b3ba',GradientType=0 ); /* IE6-8 */
}