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