HTML

<ul class="list">
    <li style="margin-top:-110px;">
        <div class="liwrap">
            <div class="lileft">
                <div class="date">
                    <span class="year">2015</span>
                    <span class="md">0305</span>
                </div>
            </div>

            <div class="point"><b></b></div>

            <div class="liright">
                <div class="histt"><a href="https://jy.tp.yuanmeng.life/js">智慧小屋 发布</a></div>
                <div class="hisct">修正了上一版本中的错误，欢迎大家测试，如果发现问题请联系我们,谢谢。</div>
            </div>
        </div>
    </li>
    <li>
        <div class="liwrap">
            <div class="lileft">
                <div class="date">
                    <span class="year">2015</span>
                    <span class="md">0310</span>
                </div>
            </div>

            <div class="point"><b></b></div>

            <div class="liright">
                <div class="histt"><a href="https://jy.tp.yuanmeng.life/js">智慧小屋 发布</a></div>
                <div class="hisct">随着用户的访问量增大,功能不能满足需求，我们进行了重大更新，对设计和功能都进行大幅度的升级,增加了原创，欣赏版块</div>
            </div>
        </div>
    </li>
</ul>

引入时间轴插件、鼠标滚动插件mousewheel和动画插件jquery.easing.js

<link rel="stylesheet" type="text/css" href="css/history.css">
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/jquery.mousewheel.js"></script>
<script type="text/javascript" src="js/jquery.easing.js"></script>
<script type="text/javascript" src="js/history.js"></script>