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