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