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