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