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