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