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