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