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