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