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