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