效果图：

代码：

<!--图片广告区域开始-->
<div style="background-color:#fff;box-shadow:0px 0px 10px #dedede;padding:5px;margin-top:5px;margin-bottom:5px;">
	<!-- 
	<h3 class="fly-panel-title" style="border-bottom:1px dotted #e2e2e2;margin-bottom:10px;">
		赞助商广告 <a style="float:right;color:#dedede;" href="http://4dn.net/" target="_blank" onmouseover="this.style.color='#F00'" onmouseout="this.style.color='#dedede'">广告招商</a> 
	</h3>
 --> <a class="adplan" data-id="15" style="display:block;width:100%;margin-bottom:10px;" rel="nofollow" target="_blank" href="http://4dn.net/" title="广告联系q：88790363|过期时间：永久"> <img src="http://4dn.net/content/uploadfile/202012/311c1608553723.png" style="max-height:70px;width:100%;border-radius:4px;" width="644" height="70" title="" align="" alt="" /></a> <!--图片广告区域结束-->	
			 		        <!--顶部双排广告第二行-->
<style>
    #nr{
    	font-size:20px;
    	margin: 0;
        background: -webkit-linear-gradient(left,
            #ffffff,
            #ff0000 6.25%,
            #ff7d00 12.5%,
            #ffff00 18.75%,
            #00ff00 25%,
            #00ffff 31.25%,
            #0000ff 37.5%,
            #ff00ff 43.75%,
            #ffff00 50%,
            #ff0000 56.25%,
            #ff7d00 62.5%,
            #ffff00 68.75%,
            #00ff00 75%,
            #00ffff 81.25%,
            #0000ff 87.5%,
            #ff00ff 93.75%,
            #ffff00 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-size: 200% 100%;
        animation: masked-animation 2s infinite linear;
    }
    @keyframes masked-animation {
        0% {
            background-position: 0 0;
        }
        100% {
            background-position: -100%, 0;
        }
    }
</style>
	<div style="background-color:#333;border-radius:25px;box-shadow:0px 0px 5px #f200ff;padding:5px;margin-top:10px;margin-bottom:0px;">
		<marquee>
    	<b id="nr">公告：欢迎来到黑蜘蛛博客网：4dn.net </b> </marquee>
	</div>
<!--顶部双排广告第二行-->
<style>
.txtguanggao{width: 100%;overflow: hidden;display: block;box-shadow: 0 1px 2px 0 rgba(0,0,0,.05);}.txtguanggao a{width: 24.5%;float: left;border-radius: 2px;line-height: 35.35px;height: 35.35px;text-align: center;font-size: 14px;color: #fff;display: inline-block;background-color: rgb(255, 153, 159);margin: 2.5px;transition-duration: .3s;}.txtguanggao a:nth-child(1) {background-color: #dc3545;}.txtguanggao a:nth-child(2) {background-color: #007bff;}.txtguanggao a:nth-child(3) {background-color: #28a745;}.txtguanggao a:nth-child(4) {background-color: #ffc107;}.txtguanggao a:nth-child(5) {background-color: #28a745;}.txtguanggao a:nth-child(6) {background-color: #ffc107;}.txtguanggao a:nth-child(7) {background-color: #dc3545;}.txtguanggao a:nth-child(8){background-color: #007bff;}.txtguanggao a:hover{background:#FF2805;color:#FFF}@media screen and (max-width: 1000px) {.txtguanggao a{width: 47.96%;float: left;border-radius: 2px;line-height: 35.35px;height: 35.35px;text-align: center;font-size: 14px;color: #fff;display: inline-block;background-color: rgb(255, 153, 159);margin: 2.5px;transition-duration: .3s;}}
  </style>
	<div class="txtguanggao">
		<a href="http://4dn.net/" target="_blank" rel="nofollow" class="dh">文字广告火爆招租</a> 
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	</div>
</div>
<!--文字广告结束-->