voodoocode

@mixin vertical-3stop-gradient($fromColor, $viaColor, $toColor) {
    background: #fff; /* Old browsers */
    background: -moz-linear-gradient(top, $fromColor 0%, $toColor 49%, $viaColor 50%, $toColor 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, $fromColor), color-stop(49%, $toColor), color-stop(50%, $viaColor), color-stop(100%, $toColor)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, $fromColor 0%, $toColor 49%, $viaColor 50%, $toColor 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top, $fromColor 0%, $toColor 49%, $viaColor 50%, $toColor 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top, $fromColor 0%, $toColor 49%, $viaColor 50%, $toColor 100%); /* IE10+ */
    background: linear-gradient(to bottom, $fromColor 0%, $toColor 49%, $viaColor 50%, $toColor 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#{ie-hex-str($fromColor)}', endColorstr='