Html 引导-我的内容有很大的空白

正如你在这里看到的： 我的内容有很大的空白。我的HTML内容如下。不知道为什么它没有正确对齐并且有一个大的空白。毫无意义。我用的是col-lg-6和col-md-6，所以它应该一直都能做到一半和一半

有什么想法吗

<div class="tab-pane active" id="specification">
<ul class="productinfo">

<div class="col-lg-6 col-md-6">
<h3>Specs</h3>
<ul class="unstyled listoption5"><li>Single bag holds approx. 20 gallons of water. </li><li>Fits mininum 1 inch tree trunk up to a maximum 4 inch tree trunk (Zip 2 bags together to water 5 to 8 inch trees/2 bags=about 40 gallon setup) </li><li>Made of green polyethylene with nylon webbing, black polypro straps and green nylon zippers. </li><li>UV treated to withstand exposure to sunlight. </li><li>2 drip hole locations per bag-Standard drip time of 5 to 9 hours. </li><li>Fill opening fits up to 3" diameter hose.</li><li>Filled with water: 30" Tall x 18" Wide (at base)</li></ul>
</div>

<div class="col-lg-6 col-md-6">
<h3>Product Features</h3>
<ul class="unstyled listoption5">DIRECTIONS FOR USE: <li>Place on tree trunk, with the zippers on the uphill side of the tree. </li><li>Wrap both sides around trunk (1" to 4" dia. trunk*) until zippers meet. </li><li>Two 20 gal. bags zipped together back-to-back - Fits 5 to 8" dia. trunk </li><li>Zip sides of bag together from bottom to top. </li><li>Lift tag to expose fill opening at top of bag. </li><li>Insert hose into fill opening and begin filling with water. </li><li>Fill bag to 1/4 capacity, then gently lift up on straps at top of bag to
</li></ul></div>

<div class="col-lg-6 col-md-6">
<h3>Product Benefits</h3>
<ul class="unstyled listoption5"><li>No more guess work- Provides a professional watering every time. </li><li>Reduces watering frequency-Fill just once a week for most new tree plantings. </li><li>Reduces the amount of time spent at tree- Setup and fill in less than 5 minutes. </li><li>Saves water resources- 100% water absorption with little or no run-off. </li><li>Deep water penetration with each application- Promotes deep root growth and reduces transplant shock.</li></ul>
</div>

<div class="col-lg-6 col-md-6">
<h3>Warranty</h3>
5 Year limited manufacturer warranty from the date of purchase against defects in materials and workmanship.
</div>

<div class="col-lg-6 col-md-6">
<h3>Links</h3>
<a target="_blank" href="http://www.treegator.com/products/specs/TreegatorOrig_SpecSheet.pdf">Spec Sheet</a><br><a href="http://iteminfo.amleo.com/help-desk/items/t/tg20/tg20.pdf">Additional Product Specifications &amp; Handling Precautions</a><br><a target="_blank" href="http://www.treegator.com/products/original/index.html">Double Bag Set Up</a>
</div>

<div class="col-lg-6 col-md-6">
<h3>Application Rates</h3>
Failure to Follow Handling Procedures May Void Manufacturer's Warranty - Do not hang and/or suspend bag from straps. - Before use, remove all sharp objects from area to be irrigated. - Use clean water only. If necessary, filter water through cotton cloth on hose end. - Do not unzip bag when full. - Do not tear or rip fill opening. - Treegator® is not a toy - Keep away from children. - If using water soluble fertilizers, be sure to pre-mix in a separate container before adding mixture to bag. - Treegator® is designed for use on mulch. Failure to do so can result in clogging of drip holes.
</div>

</ul>
</div>

规格
单袋可装约20加仑水
适合最小1英寸的树干，最大4英寸的树干（将2个袋子一起拉到一起浇灌5到8英寸的树/2个袋子=大约40加仑设置）
由绿色聚乙烯制成，带有尼龙织带、黑色polypro带和绿色尼龙拉链
加注口可安装直径为3”的软管。
加注水：30”高x 18”宽（底部）
产品特点
使用说明：
放在树干上，拉链放在树的上坡一侧。
将树干两侧（直径1”到4”的树干*）包裹起来，直到拉链接合。
两个20加仑的袋子背对背地拉链在一起-适合直径5到8”的尺寸。行李箱
将袋子的两边从下到上拉在一起
提起标签，露出袋子顶部的填充开口
将软管插入加注口并开始注水
将袋子装满至1/4容量，然后轻轻提起袋子顶部的带子，以

产品效益
无需更多猜测工作-每次都提供专业的浇水服务
对于大多数新种植的树木，每周只需浇水一次即可减少浇水频率
减少了树设置和填充所花费的时间少于5分钟
节约水资源-100%吸水，很少或没有径流
每种应用的深水渗透-促进深根生长并减少移植冲击。
担保
自购买之日起，针对材料和工艺缺陷提供5年有限制造商保修。
链接



施用量
不遵守搬运程序可能会使制造商的保修失效-不要将袋子挂在和/或悬挂在带子上。-使用前，从待灌溉区域移除所有尖锐物体。-只能使用干净的水。如有必要，通过软管末端的棉布过滤水。-包满时不要打开拉链。-不要撕开或撕开填充开口。-Treegator®不是玩具-远离儿童。-如果使用水溶性肥料，在将混合物添加到袋子中之前，确保在单独的容器中预混合。-Treegator®专为覆盖物设计。否则会导致滴水孔堵塞。

每两列使用以下代码：

<div class="row">...</div>

。。。

---

这将修复布局，例如：

您的HTML无效。作为ul的孩子，你不能有一个div。你的标记在哪里？@j08691哦，好的，我可以很容易地解决这个问题。但是这能解决我遇到的问题吗？我唯一的问题是内容是动态的。有些产品有保修或产品优惠，而另一些则没有。我不确定如何确定“嘿，已经有两个了，在这里结束这场争吵。”