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