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