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