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