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