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