后台编辑器里的文章,变成了这样.什么原因?_美国VPS

已经发布的几篇文章, 在后台编辑器里变成了这样. 什么原因? 网站前面没有变化.

ol,ul{margin:0;pading:0;width:95%}li{clear:both;}li.list-cn-1-0{background-image:url()} li.list-cn-1-1{background-image:url()} li.list-cn-1-2{background-image:url()} li.list-cn-1-3{background-image:url()} li.list-cn-1-4{background-image:url()} li.list-cn-1-5{background-
image:url()} li.list-cn-1-6{background-image:url()} li.list-cn-1-7{background-image:url()} li.list-cn-1-8{background-image:url()} li.list-cn-1-9{background-image:url()} li.list-cn-1-10{background-image:url()} li.list-cn-1-11{background-image:url()} li.list-cn-1-12{background-image:url()} li.list-cn-1-13{background-image:url()} li.list-cn-1-14{background-
湖南网友: ol,ul{margin:0;pading:0;width:95%}li{clear:both;}li.list-cn-1-0{background-image:url()}
li.list-cn-1-1{background-image:url()}
li.list-cn-1-2{background-image:url()}
li.list-cn-1-3{background-image:url()}
li.list-cn-1-4{background-image:url()}
li.list-cn-1-5{background-image:url()}
li.list-cn-1-6{background-image:url()}
li.list-cn-1-7{background-image:url()}
li.list-cn-1-8{background-image:url()}
li.list-cn-1-9{background-image:url()}
li.list-cn-1-10{background-image:url()}
li.list-cn-1-11{background-image:url()}