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