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