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