Nectar Slider: Semi Transparent Background for Heading

.swiper-slide .content h2 {
        padding: 4px 0px;
	display: inline;
	position: relative;
	left: 10px;
	background: none repeat scroll 0 0 rgba(0, 0, 0, 0.5);
	box-shadow: 10px 0 0 rgba(0, 0, 0, 0.5), -10px 0 0 rgba(0, 0, 0, 0.5);
	-moz-box-shadow: 10px 0 0 rgba(0, 0, 0, 0.5), -10px 0 0 rgba(0, 0, 0, 0.5);
	-webkit-box-shadow: 10px 0 0 rgba(0, 0, 0, 0.5), -10px 0 0 rgba(0, 0, 0, 0.5);
	-o-box-shadow: 10px 0 0 rgba(0, 0, 0, 0.5), -10px 0 0 rgba(0, 0, 0, 0.5);
	line-height: 45px;
}