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