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