Using compass and sass you can easily achieve this like so:
@import "compass";
#border-radius {
@include border-radius('RADIUS'px); }
#gradiant{
$experimental-support-for-svg: true;
@include background-image(linear-gradient('COLOR') %,('COLOR') %,...; }
Compass will generate a SVG image for you.
like so:
#gradiant {
background-image: url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4gPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJncmFkIiBncmFkaWVudFVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgeDE9InRvIiB5MT0iYm90dG9tIiB4Mj0idG8iIHkyPSJ0b3AiPjxzdG9wIG9mZnNldD0iMCUiIHN0b3AtY29sb3I9IiMwODJhMmUiLz48c3RvcCBvZmZzZXQ9IjM1JSIgc3RvcC1jb2xvcj0icmdiYSg4LCA0MiwgNDYsIDAuNzYpIi8+PHN0b3Agb2Zmc2V0PSI0MyUiIHN0b3AtY29sb3I9InJnYmEoNywgNDMsIDQ3LCAwLjcxKSIvPjxzdG9wIG9mZnNldD0iNTglIiBzdG9wLWNvbG9yPSJyZ2JhKDQsIDQ0LCA1MCwgMC41OCkiLz48c3RvcCBvZmZzZXQ9IjEwMCUiIHN0b3AtY29sb3I9IiMwNDJjMzIiLz48L2xpbmVhckdyYWRpZW50PjwvZGVmcz48cmVjdCB4PSIwIiB5PSIwIiB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI2dyYWQpIiAvPjwvc3ZnPiA=');
background-size: 100%;
background-image: -webkit-gradient(linear, to bottom, to top, color-stop(0%, #082a2e), color-stop(35%, rgba(8, 42, 46, 0.76)), color-stop(43%, rgba(7, 43, 47, 0.71)), color-stop(58%, rgba(4, 44, 50, 0.58)), color-stop(100%, #042c32));
background-image: -webkit-linear-gradient(to bottom, #082a2e 0%, rgba(8, 42, 46, 0.76) 35%, rgba(7, 43, 47, 0.71) 43%, rgba(4, 44, 50, 0.58) 58%, #042c32 100%);
background-image: -moz-linear-gradient(to bottom, #082a2e 0%, rgba(8, 42, 46, 0.76) 35%, rgba(7, 43, 47, 0.71) 43%, rgba(4, 44, 50, 0.58) 58%, #042c32 100%);
background-image: -o-linear-gradient(to bottom, #082a2e 0%, rgba(8, 42, 46, 0.76) 35%, rgba(7, 43, 47, 0.71) 43%, rgba(4, 44, 50, 0.58) 58%, #042c32 100%);
background-image: linear-gradient(to bottom, #082a2e 0%, rgba(8, 42, 46, 0.76) 35%, rgba(7, 43, 47, 0.71) 43%, rgba(4, 44, 50, 0.58) 58%, #042c32 100%);
}
/* line 28, ../sass/boxshadow.scss */
#border-radius {
-moz-border-radius-topright: 8px;
-webkit-border-top-right-radius: 8px;
border-top-right-radius: 8px;
-moz-border-radius-bottomright: 8px;
-webkit-border-bottom-right-radius: 8px;
border-bottom-right-radius: 8px;
}