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