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