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