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