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