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