Element block pseudo-element :before generated with width 160px float none transition position fixed font-weight normal border-radius height auto padding 20px z-index auto font-size 16px background display block margin 0px box-sizing content-box overflow visible line-height 1 transform 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) cursor default