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