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