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