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