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