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