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