window { background-color: rgba (0, 0, 0, 0.0); } #box-outer { /* Define attributes of the box surrounding icons here */ background-color: rgba (255, 255, 255, 0.0) } #box-inner { background-color: rgba (0, 0, 0, 0.4); /*border-radius: 0px; border-style: solid; border-width: 1px; border-color: rgba (204, 204, 204, 0.5);*/ padding: 20px }