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