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