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