Element block pseudo-class :active generated with display block border 0px rgba(0,0,0,1) solid border-radius transform z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static line-height 1 padding 20px box-sizing content-box font-size 16px width 160px overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal transition cursor default background height auto float none margin 0px