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