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