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