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