.W_ntalk{display:none;position:relative}.W_ntalk .icon-d-right-kf{margin-bottom:10px}.W_ntalk .ntalk_txt{display:none;width:170px;position:absolute;right:50px;top:0;height:32px;background-color:rgba(0,0,0,.75);border-radius:4px;padding:3px 8px;-webkit-transition:right .3s cubic-bezier(.25,.46,.45,.94);-moz-transition:right .3s cubic-bezier(.25,.46,.45,.94);-ms-transition:right .3s cubic-bezier(.25,.46,.45,.94);-o-transition:right .3s cubic-bezier(.25,.46,.45,.94);transition:right .3s cubic-bezier(.25,.46,.45,.94)}.W_ntalk .ntalk_txt.hide_ntalk{right:40px}.W_ntalk .ntalk_txt .kf_txt{display:block;font-size:13px;color:#fff;margin-left:4px;height:32px;line-height:32px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.W_ntalk .ntalk_txt:after{content:"";width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:5px solid rgba(0,0,0,.75);position:absolute;top:15px;right:-5px}