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