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