Fungsi Dari Validasi Css Versi 3 untuk Blog

apakah fungsi html ini,
Fungsi Dari Validasi Css Versi 3 untuk Blog

tulis dibawah style
<b:if cond='data:blog.pageType != &quot;item&quot;'>
<b:if cond='data:blog.pageType != &quot;static_page&quot;'>
<style type='text/css'>.post h2{margin:0 0 5px;border:0}.post{background:#fff;border:1px solid #ccc;margin:0 0 20px;padding:20px;color:#000}.breadcrumbs{margin:0 0 20px}.post-thumbnail img{float:left;margin:0 20px 0 0;background:#fff;width:150px;height:150px;padding:0;border:0;box-shadow:none}#blog-pager{text-align:center;padding:20px 0 0;margin:0}#blog-pager-older-link a{float:right;width:auto;text-align:center;display:inline-block;color:#fff;text-transform:none;margin:0;padding:4px 8px;background:#5498c9;font-size:14px}#blog-pager-older-link a:hover,#blog-pager-home-link a:hover,#blog-pager-newer-link a:hover{background-color:#056b95}#blog-pager-home-link a{width:auto;text-align:center;display:inline-block;color:#fff;text-transform:none;margin:0;padding:4px 8px;background:#5498c9;font-size:14px}#blog-pager-newer-link a{float:left;width:auto;text-align:center;display:inline-block;color:#fff;text-transform:none;margin:0;padding:4px 8px;background:#5498c9;font-size:14px}.post-info-icon{background-image:url();background-repeat:no-repeat}.post-info{display:block;margin:10px 0;padding:3PX 0;color:#aaa;line-height:1.1em;border-top:1px dotted #e2e2e2;border-bottom:1px dotted #e2e2e2;font-size:14px;overflow:hidden}.post-info a{color:#aaa}.post-info-icon{display:inline-block;float:left;margin:0 12px 0 0}.post-info a:hover{color:#000}.jam{background-position:0 -98px;height:16px;padding:0 0 0 17px}.komentar{background-position:0 -132px;height:16px;padding:0 0 0 17px}.label{background-position:0 -166px;height:16px;padding:0 0 0 17px}.admin{background-position:0 1px;height:16px;padding:0 0 0 17px}.tanggal{background-position:0 -32px;height:16px;padding:0 0 0 17px}.pagenavi{clear:both;margin:20px 0 10px;text-align:center;font-weight:bold;color:#000!important;text-transform:uppercase}.pagenavi span,.pagenavi a{padding:5px 10px;margin-right:3px;display:inline-block;color:#000!important;background-color:#fff;border:1px solid #ccc}.pagenavi .current{color:#000!important;border:1px solid #222}.pagenavi .current,.pagenavi .pages,.pagenavi a:hover{color:#000!important;border:1px solid #222}.pagenavi .pages{display:none}#post-right{float:right;width:48.5%;margin:20px 0 0;padding:0}#post-left{float:left;width:48.5%;margin:20px 0 0;padding:0}.post-left h2,.post-right h2{background:#e73138;padding:10px;margin:0;color:#fff;text-transform:uppercase}.post-left,.post-right{color:#000;line-height:1.2em;padding:0;margin:20px 0 0}.post-left .widget-content,.post-right .widget-content{background:#fff;border:1px solid #ccc;border-top:0;margin:0;padding:10px 20px 20px;overflow:hidden}.post-left ul,.post-right ul{list-style:none;margin:0;padding:0}.post-left li,.post-right li{margin:0;padding-top:10px;padding-right:0;padding-bottom:10px;border-bottom:1px solid #ddd;padding-left:0;line-height:1.5em}.post-left a,.post-right a{color:#222;text-decoration:none}.post-left a:hover,.post-right a:hover{color:#859ce6;text-decoration:none}img.rct-thumb{float:left;margin-right:10px;height:72px;width:72px}.recent-by-tag{width:100%;margin:0;padding:0}ul.recent-by-tag li{padding:10px 0;margin-bottom:0;border-bottom:1px solid #ddd}.recent-by-tag li{font-size:12px;list-style:none;padding-left:0;margin:0;padding:0;overflow:hidden}.recent-by-tag a{font-family:&#39;Oswald&#39;,sans-serif;font-size:16px;font-weight:normal;margin:0}.recent-by-tag strong{padding-left:0}span.showdates{font-size:14px;margin:10px 0 0}@media screen and (max-width:768px){#post-left{float:none;width:100%}#post-right{float:none;width:100%}}@media screen and (max-width:384px){.post{padding:10px;margin:0 0 10px}.post-info-icon{float:none}.post-thumbnail img{display:none}.pagenavi{clear:both;margin:20px 0 10px;text-align:center;font-weight:bold;color:#fff!important;text-transform:uppercase}.pagenavi span,.pagenavi a{padding:5px}}</style>
</b:if>
</b:if>
<b:if cond='data:blog.pageType == &quot;item&quot;'>
<style type='text/css'>.post{border:1px solid #ccc;padding:20px}.post-body a:focus,.post-body a:hover{color:#333;text-decoration:underline}.post-info{margin:20px 0;text-transform:uppercase}.info{overflow:hidden;padding:0;margin:0}.admin{float:left}.tanggal{float:right;font-weight:bold;color:#a2a2a2;border:0}.breadcrumbs{margin:0 0 20px}#labelnya{position:relative;font-size:14px;margin:20px 0;padding:0}#related-post{border:1px solid #ccc;background:#fff;margin:20px 0 0;padding:20px}#related-post h4{padding:0 0 5px;font-size:160%}#blog-pager-newer-link{float:left;width:50%;text-align:left;margin:0;padding:0}#blog-pager-older-link{float:right;width:50%;text-align:right;margin:0;padding:0}#blog-pager-older-link h6{margin:0;padding:0;text-align:right;font-family:&#39;Roboto&#39;,sans-serif;font-size:14px;color:#d6d5d5;text-transform:uppercase;line-height:1.625;font-weight:700}#blog-pager-newer-link h6{margin:0;padding:0;text-align:left;font-family:&#39;Roboto&#39;,sans-serif;font-size:14px;color:#d6d5d5;text-transform:uppercase;line-height:1.625;font-weight:700}.pager-isi{width:100%;overflow:hidden;margin:10px 0 0;padding:10px 0 0}.pager-isi a:hover,.pager-isi{color:#000;text-decoration:none}@media screen and (max-width:384px){.post{padding:10px}.post-info{margin:10px 0}.breadcrumbs{padding:5px 10px;margin:0 0 10px}.admin,.tanggal{float:none}#related-post{margin:10px 0 0;padding:10px}}</style>
</b:if>
<b:if cond='data:blog.pageType == &quot;static_page&quot;'>
<style type='text/css'>.post h2{padding:10px 0 0}.post{border:1px solid #ccc;padding:10px}.breadcrumbs{padding:5px 10px;margin:0 0 10px}.post-info{margin:10px 0;text-transform:uppercase}.info{overflow:hidden;padding:0;margin:0}.admin{float:left}.tanggal{float:right;font-weight:bold;color:#a2a2a2;border:0}</style>
</b:if>
<script async='async' src='https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js' type='text/javascript'/>
<script type='text/javascript'>var blog=document.location.hostname;var slug=document.location.pathname;var ctld=blog.substr(blog.lastIndexOf(&quot;.&quot;));if(ctld!=&quot;.com&quot;){var ncr=&quot;http://&quot;+blog.substr(0,blog.indexOf(&quot;.&quot;));ncr+=&quot;.blogspot.com/ncr&quot;+slug;window.location.replace(ncr)}</script>
<!--[if IE]><script src='//html5shiv.googlecode.com/svn/trunk/html5.js' type='text/javascript'></script><![endif]-->
<script type='text/javascript'>if(window.jstiming){window.jstiming.load.tick(&quot;headEnd&quot;)}</script>