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