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