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