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