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