Element block pseudo-element :after generated with position static line-height -4 transition overflow hidden box-sizing content-box margin 20px padding 20px border-radius transform font-weight bold cursor default float none width 160px z-index auto height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 18px background border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block