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