Element block pseudo-class :active generated with background overflow visible transform font-weight bold transition display block width 439px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 4px rgba(0,0,0,1) solid margin 6px position static border-radius padding 20px z-index auto float left cursor default line-height 1 font-size 16px box-shadow height auto box-sizing content-box