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