Element block pseudo-class :active generated with background float left overflow visible border 4px rgba(0,0,0,1) double margin 7px box-shadow 0px 0px 15px rgba(109,158,235,1) display inline-block transform cursor default position relative font-size 16px text-shadow 0px 0px 20px rgba(255,0,0,1) z-index auto height auto box-sizing content-box padding 3px border-radius line-height 1 font-weight normal transition width auto