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