Element block pseudo-class :active generated with border-radius display block font-weight normal line-height 1 float none padding 20px margin 0px font-size 16px height auto overflow hidden border 0px rgba(0,0,0,1) solid cursor default transition transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) background z-index auto position static text-shadow 0px 0px 9px rgba(20,255,20,0.7) width 160px box-sizing content-box