css实现横向带箭头步骤流程效果兼容性ie6

<style type="text/css">ul{margin:0px; padding:0px; list-style:none;}.wrap{width:960px; height:auto; line-height:30px; margin:100px auto 0;}.step-case{height:40px;}.step-case li{ float:left; margin:0px; width:12.5%;position:relative; cursor:pointer;}.step-case li span{display:block; background-color:#ccc;  height:40px; line-height:40px;  text-align:center; color:#fff; font-weight:bold;}.step-case b{position:absolute; font-size:0px; line-height:0px; top:0px;}.step-case .b-l{border-width:2px 2px 2px 0; border-style:dashed solid dashed dashed; border-color:transparent #ccc transparent transparent; height:36px; left:-2px;}.step-case .b-r{border-width:2px 0 2px 2px; border-style:dashed dashed dashed solid; border-color:transparent transparent transparent #ccc; height:36px; right:-2px;}.step-case .b-1{border-width:20px 0 20px 20px; border-style:solid dashed solid solid; border-color:#ccc transparent #ccc #ddd; left:-20px;}.step-case .b-2{border-width:20px 0 20px 20px; border-style:dashed dashed dashed solid; border-color:transparent transparent transparent #ccc; left:-21px;}/*当前状态*/.step-case .s-cur span{background-color:orange;}.step-case .s-cur .b-l{border-right-color:orange;}.step-case .s-cur .b-r{border-left-color:orange;}.step-case .s-cur .b-1{border-color:orange orange orange #FABF55;}.step-case .s-cur .b-2{border-left-color:#FADBA5;}/*当前状态后*/.step-case .s-cur-next .b-2{border-color:transparent transparent transparent orange;}/*完成的状态*/.step-case .s-finish span{background-color:#FADBA5; color:#000;}.step-case .s-finish .b-l{border-right-color:#FADBA5;}.step-case .s-finish .b-r{border-left-color:#FADBA5;}.step-case .s-finish .b-1{border-color:#FADBA5 #FADBA5 #FADBA5 #FABF55;}.step-case .s-finish .b-2{border-left-color:#FADBA5;}</style><script type="text/javascript">window.onload = function(){var step = document.getElementById("step"),li = step.getElementsByTagName("li");for(var i = 0;i<li.length;i++){//(function(i){li[i].index = i;li[i].onclick = function(){var i = this.index;for(var j = 0;j<i;j++){li[j].className = "s-finish";}for(var j = li.length;j>i;){li[--j].className = "";if(j==i+1){li[j].className = "s-cur-next";}}this.className = "s-cur";}//})(i);}};</script><div class="wrap"><ul class="step-case" id="step"> <li class="s-finish"><span>第1步</span><b class="b-l"></b></li><li class="s-finish"><span>第2步</span><b class="b-1"></b><b class="b-2"></b></li><li class="s-finish"><span>第3步</span><b class="b-1"></b><b class="b-2"></b></li><li class="s-finish"><span>第4步</span><b class="b-1"></b><b class="b-2"></b></li><li class="s-cur"><span>第5步</span><b class="b-1"></b><b class="b-2"></b></li><li class="s-cur-next"><span>第6步</span><b class="b-1"></b><b class="b-2"></b></li><li><span>第7步</span><b class="b-1"></b><b class="b-2"></b></li><li><span>第8步</span><b class="b-1"></b><b class="b-2"></b><b class="b-r"></b></li> </ul></div>

效果如下：

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