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