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