document.writeln("<style>li {    float: right;    color: #666;    font-size:16px;    line-height:30px;    list-style:none;}li:first-child {    float: left;}li a {    color: #666;}li a:hover {    color: #0157b3;}</style>  <li>上一篇：<a href=\"http://www.tianyuan.gov.cn/c17286/20200706/i1558100.html\">蒋大妈</a></li>  <li>下一篇：<a href=\"http://www.tianyuan.gov.cn/c17286/20200706/i1558081.html\">四时田园</a></li>");