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