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