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