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