Image shading in altitude pro , get this question on the forum a lot.

altitude-pro-image-shading.css

.image-section {
	background: -moz-linear-gradient(top,  rgba(0,0,0,0) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,0) 80%, rgba(0,0,0,0) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,0)), color-stop(30%,rgba(0,0,0,0)), color-stop(80%,rgba(0,0,0,0)), color-stop(100%,rgba(0,0,0,0)));
	background: -webkit-linear-gradient(top,  rgba(0,0,0,0) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 80%,rgba(0,0,0,0) 100%);
	background: -o-linear-gradient(top,  rgba(0,0,0,0) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 80%,rgba(0,0,0,0) 100%);
	background: -ms-linear-gradient(top,  rgba(0,0,0,0) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 80%,rgba(0,0,0,0) 100%);
	background: linear-gradient(to bottom,  rgba(0,0,0,0) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,0) 80%,rgba(0,0,0,0) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#33000000', endColorstr='#e6000000',GradientType=0 );
	display: table;
	overflow: hidden;
	table-layout: fixed;
	width: 100%;
}



.image-section {
	background: -moz-linear-gradient(top,  rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 30%, rgba(0,0,0,0.8) 80%, rgba(0,0,0,0.9) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,0.2)), color-stop(30%,rgba(0,0,0,0.5)), color-stop(80%,rgba(0,0,0,0.8)), color-stop(100%,rgba(0,0,0,0.9)));
	background: -webkit-linear-gradient(top,  rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.5) 30%,rgba(0,0,0,0.8) 80%,rgba(0,0,0,0.9) 100%);
	background: -o-linear-gradient(top,  rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.5) 30%,rgba(0,0,0,0.8) 80%,rgba(0,0,0,0.9) 100%);
	background: -ms-linear-gradient(top,  rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.5) 30%,rgba(0,0,0,0.8) 80%,rgba(0,0,0,0.9) 100%);
	background: linear-gradient(to bottom,  rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.5) 30%,rgba(0,0,0,0.8) 80%,rgba(0,0,0,0.9) 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#33000000', endColorstr='#e6000000',GradientType=0 );
	display: table;
	overflow: hidden;
	table-layout: fixed;
	width: 100%;
}