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