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