Jquery creates a layer that displays the title and content and moves with the mouse
<script src="Core/Public/js/jquery.js" type="text/javascript"></script> //The introduction of the Jquery<style type="text/css"> //Write the style of the div you created#tooltip{position: absolute;border: 1px #solid #333;background: #f7f5d1;padding: 1px;color: #333;display: none;}</style><script type="text/javascript"> //Writing JS code$(function () {var x = 10;var y = 10;$("a.tooltip").mouseover(function (e) { //When the mouse pointer moves over an elementthis.myTitle = this.title;this.title = "";var tooltip = "<div id='tooltip'>" + this.myTitle + "</div>";$("body").append(tooltip);$("#tooltip").css({ "top": (e.pageY + y) + "px", "left": (e.pageX + x) + "px" }).show("fast");}).mouseout(function () { //When the mouse pointer is removed from the elementthis.title = this.myTitle;$("#tooltip").remove();}).mousemove(function (e) { //When the mouse pointer moves over the element$("#tooltip").css({ "top": (e.pageY + y) + "px", "left": (e.pageX + x) + "px" });});});</script>//The HTML code<ul><li><a href="#" class="tooltip" title=" Sweet and loose sweater ">1111111111111</a></li><li><a href="#" class="tooltip" title=" It's a show off in an ostentatious manner ">2222222222222</a></li></ul>