.index-panel  {    margin-top: 200px;}.index-panel-header h3 {    float: left;}.index-panel-header .line {    width: 200px;    border-top: 1px solid #dedede;    float: left;    margin-top: 10px;}.index-panel-header .button-group {    float: right;}.index-panel-header .button-group .button {    display: inline-block;    width: 10px;    height: 10px;    background: #dedede;    border-radius: 50%;    margin-right: 5px;}.index-panel-header .button-group .active {    background: #9d9d9d;}.index-panel-body {    margin-top: 75px;    overflow: hidden;}.index-panel-body ul {    width: 1160px;}.index-panel-body{    float: left;   }.index-food-list{  overflow:hidden;}.index-food-list ul{  width:1160px;}.index-panel-body .food-item {    float: left;    width:230px;    margin-right: 60px;}.index-food-list .food-item .banner{  margin-bottom:30px; height:202px;}.index-panel-body .food-item .name {    color: #bcbcbc;    margin-top: 25px;    font-size: 16px;}.index-panel-body .food-item .name .price {    float: right;}.index-panel-body .star-bar {    margin-top: 10px;}.index-panel-body .star-bar .star {    display: inline-block;    width: 12px;    height: 13px;    margin-right: 5px;    background-image: url("../images/index-star.png");    background-repeat: no-repeat;}.index-panel-body .star-bar .nostar {    background-position: 0 -12px;}.index-pics {    margin-top: 200px; height: 382px;    overflow: hidden;    margin-bottom: 200px;}.index-pics .pic-col {    float: left;}.index-pics .pic-col-m {    width: 353px;}.index-pics .pic-col-s{    position: relative;    width: 287px;}.index-pics .pic-col-s .pic-row1{    position: absolute;}.index-pics .pic-col-s .pic-row2{    margin-top: 250px;}.index-pics .pic-col-l { width: 460px;}
.clear-float{
    zoom: 1;
}
.clear-float:after{
    display:block;
    clear:both;
    content: "";
    visibility: hidden;
    height:0;
}

<div class="index-panel">        <div class="public-container clear-float">            <div class="index-panel-header clear-float">                <h3>Featured Dishes</h3>                <div class="line"></div>                <div class="button-group">                    <a href="" class="button "></a>                    <a href="" class="button active"></a>                    <a href="" class="button "></a>                    <a href="" class="button "></a>                </div>            </div>            <div class="index-panel-body index-food-list">                <ul class="clear-float">                    <li class="food-item">                        <a href="">                            <img class="banner" src="images/demo2.png" alt="">                            <div class="name">Fugiat nulla sint<span class="price">$30</span></div>                            <div class="star-bar">                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star nostar"></span>                            </div>                        </a>                    </li>                    <li class="food-item">                        <a href="">                            <img class="banner" src="images/demo3.png" alt="">                            <div class="name">Daute irure dolor<span class="price">$24</span></div>                            <div class="star-bar">                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star nostar"></span>                                <span class="star nostar"></span>                            </div>                        </a>                    </li>                    <li class="food-item">                        <a href="">                            <img class="banner" src="images/demo4.png" alt="">                            <div class="name">Officia deserunt<span class="price">$60</span></div>                            <div class="star-bar">                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star "></span>                            </div>                        </a>                    </li>                    <li class="food-item">                        <a href="">                            <img class="banner" src="images/demo5.png" alt="">                            <div class="name">Daute irure why<span class="price">$24</span></div>                            <div class="star-bar">                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star"></span>                                <span class="star nostar"></span>                            </div>                        </a>                    </li>                </ul>            </div>        </div>    </div>    <div class="index-panel">        <div class="public-container clearfloat">            <div class="index-panel-header clear-float">                <h3>The Gallery</h3>                <div class="line"></div>            </div>            <div class="index-panel-body index-pics">           <a href="" class="pic-col pic-col-m"><img src="images/demo6.png" alt=""></a>         <div class="pic-col pic-col-s">             <a href="" class="pic-row1"><img src="images/demo7.png" alt=""></a>               <a href="" class="pic-row2"><img src="images/demo8.png" alt=""></a>           </div>            <a href="" class="pic-col pic-col-l"><img src="images/demo9.png" alt=""></a>     </div>    </div>

试了一下你的代码，没有问题，感觉应该是浮动的问题，看看clear-float对不对

另外，这代码结构也太乱了，我看的头疼