Loaded it through the customize -> Code -> CSS on the page:
http://wp.metrocleanonline.com/wp-admin/index.php
/* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#e5e5e5+0,ffffff+100 /
background: rgb(229,229,229); / Old browsers /
/ IE9 SVG, needs conditional override of ‘filter’ to ‘none’ /
background: url(data:image/svg+xml;base64,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);
background: -moz-linear-gradient(top, rgba(229,229,229,1) 0%, rgba(255,255,255,1) 100%); / FF3.6+ /
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(229,229,229,1)), color-stop(100%,rgba(255,255,255,1))); / Chrome,Safari4+ /
background: -webkit-linear-gradient(top, rgba(229,229,229,1) 0%,rgba(255,255,255,1) 100%); / Chrome10+,Safari5.1+ /
background: -o-linear-gradient(top, rgba(229,229,229,1) 0%,rgba(255,255,255,1) 100%); / Opera 11.10+ /
background: -ms-linear-gradient(top, rgba(229,229,229,1) 0%,rgba(255,255,255,1) 100%); / IE10+ /
background: linear-gradient(to bottom, rgba(229,229,229,1) 0%,rgba(255,255,255,1) 100%); / W3C /
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr=’#e5e5e5’, endColorstr=’#ffffff’,GradientType=0 ); / IE6-8 */