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