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