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