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