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