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