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