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