#header{display:none;} /* 将默认的导航头屏蔽掉，这样才能把自己的导航栏加上去 */

/* 定制自己导航栏的样式 */
#shwtop ul {
    margin: 0;
    padding: 0;
    list-style-type: none; /*去除li前的标注*/
    background-color: #333;
    overflow: hidden; /*隐藏溢出的部分，保持一行*/
}
#shwtop li {
    float: left; /*左浮动*/
}
#shwtop li a, .dropbtn {
    display: inline-block; /*设置成块*/
    color: white;
    text-align: center;
    text-decoration: none;
    padding: 14px 16px;
}
/*鼠标移上去，改变背景颜色*/
#shwtop li a:hover, .dropdown:hover .dropbtn { 
    /* 当然颜色你可以自己改成自己喜欢的，我还是挺喜欢蓝色的 */
    background-color: blue;
}
#shwtop .dropdown {
    /*
    display:inline-block将对象呈递为内联对象，
    但是对象的内容作为块对象呈递。
    旁边的内联对象会被呈递在同一行内，允许空格。
    */
    display: inline-block;
}
#shwtop .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
#shwtop .dropdown-content a {
    display: block;
    color: black;
    padding: 8px 10px;
    text-decoration:none;
}
#shwtop .dropdown-content a:hover {
    background-color: #a1a1a1;
}
#shwtop .dropdown:hover .dropdown-content{
    display: block;
}
/* 定制推荐和反对按键 */
#div_digg{
  position:fixed;
  bottom:-10px;
  width:120px;
  right:20px;
  box-shadow: 0 0 6px #0000FF;
  border:2px solid #FF0000;
  padding:4px;
  background-color:#fff;
  border-radius:4px 4px 4px 4px !important;
}

.icon_favorite {
    background: transparent url('https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_kj.gif') no-repeat 0 0;
    padding-left: 15px;
}

#blog_post_info_block a {
    text-decoration: none;
    color: #5B9DCA;
    padding: 3px;
}
/* 定制返回顶部按键 */
#toTop {
    background: url(//https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_toTop.bmp) no-repeat 0px top;
    width: 57px;
    height: 57px;
    overflow: hidden;
    position: fixed;
    right: 180px;
    bottom: 20px;
    cursor: pointer;
}
/* 定制页面扩大按键 */
#divExpandViewArea{
    position: fixed;
    color: white;
    padding: 10px 10px;
    left: 0px;
    top: 400px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
/* 定制页面缩小按键 */
#divCollapseViewArea{
    position: fixed;
    color: white;
    padding: 10px 10px;
    left: 0px;
    top: 445px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
<!-- 添加公告栏图片并指向首页链接 -->
<div align="center">
    <a href="https://www.cnblogs.com/shwee/">
    <img src="https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_head_pic_190x217.png"></a> 
</div>
<p class="gonggao"><a style="color: blue;font-weight: bold;" href="https://www.cnblogs.com/shwee/p/9056959.html">我的博客目录结构</a></p>
<p class="wenzi">一个不像技术博客的博客</p>

<p>-------------------------------</p>
/* 定制公告栏文字信息 */
.gonggao{
    text-align: center;
    font-size:17px;
    color:blue;
}
.wenzi{
    text-align: center;
    font-size:15px;
}
<!-- 添加公告栏时钟 -->
<div id="clockdiv">
    <canvas id="dom" width="120" height="120">时钟canvas</canvas>
</div>
<script type="text/javascript" src="https://files.cnblogs.com/files/MiHaY/clock.js"></script>
/* 定制公告栏时钟位置 */
#clockdiv {
    /* left, center, right */
    text-align: center;
}
/* 定制左侧随笔分类上下项之间的间距，左侧随笔分类显示有多少项，你就在后面增加多少项 */
#CatList_LinkList_0_Link_0{
}
#CatList_LinkList_0_Link_1{
    margin-top:10px;
}
#CatList_LinkList_0_Link_2{
    margin-top:10px;
}
#CatList_LinkList_0_Link_3{
    margin-top:10px;
}
#CatList_LinkList_0_Link_4{
    margin-top:10px;
}
#CatList_LinkList_0_Link_5{
    margin-top:10px;
}
#CatList_LinkList_0_Link_6{
    margin-top:10px;
}
#CatList_LinkList_0_Link_7{
    margin-top:10px;
}
#CatList_LinkList_0_Link_8{
    margin-top:10px;
}
#CatList_LinkList_0_Link_9{
    margin-top:10px;
}
#CatList_LinkList_0_Link_10{
    margin-top:10px;
}
#CatList_LinkList_0_Link_11{
    margin-top:10px;
}
#CatList_LinkList_0_Link_12{
    margin-top:10px;
}
#CatList_LinkList_0_Link_13{
    margin-top:10px;
}
#CatList_LinkList_0_Link_14{
    margin-top:10px;
}
/* 定制博客背景图片，url里面是你的图片位置信息 */
body { 
     background-color: #efefef;
     background-image:url(https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_bg_shw.jpg); 
     background-repeat: no-repeat; 
     background-attachment: fixed; 
     background-position: center 0; 
     background-size: cover; 
    padding-top:0px;
  }
  <!-- 为页面添加爱心特效 -->
<script type="text/javascript">

(function(window,document,undefined){
    var hearts = [];
    
    window.requestAnimationFrame = (function(){
        return window.requestAnimationFrame || 
        window.webkitRequestAnimationFrame ||
        window.mozRequestAnimationFrame ||
         window.oRequestAnimationFrame ||
         window.msRequestAnimationFrame ||
         function (callback){
             setTimeout(callback,1000/60);
         }
    })();
    
    init();

    function init(){
        css(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: absolute;}.heart:after{top: -5px;}.heart:before{left: -5px;}");
        attachEvent();
        gameloop();
    }

    function gameloop(){
        for(var i=0;i<hearts.length;i++){
            if(hearts[i].alpha <=0){
                document.body.removeChild(hearts[i].el);
                hearts.splice(i,1);
                continue;
             }

             hearts[i].y--;
             hearts[i].scale += 0.004;
             hearts[i].alpha -= 0.013;
             hearts[i].el.style.cssText = "left:"+hearts[i].x+"px;top:"+hearts[i].y+"px;opacity:"+hearts[i].alpha+";transform:scale("+hearts[i].scale+","+hearts[i].scale+") rotate(45deg);background:"+hearts[i].color;
        }

        requestAnimationFrame(gameloop);
    }

    function attachEvent(){
        var old = typeof window.onclick==="function" && window.onclick;
        window.onclick = function(event){
            old && old();
            createHeart(event);
        }
    }

    function createHeart(event){
        var d = document.createElement("div");
        d.className = "heart";
        hearts.push({
            el : d,
            x : event.clientX - 5,
            y : event.clientY - 5,
            scale : 1,
            alpha : 1,
            color : randomColor()
        });

        document.body.appendChild(d);
    }

    function css(css){
        var style = document.createElement("style");
        style.type="text/css";
        try{
            style.appendChild(document.createTextNode(css));
        }
        catch(ex){
            style.styleSheet.cssText = css;
        }

        document.getElementsByTagName('head')[0].appendChild(style);
    }

    function randomColor(){
        return "rgb("+(~~(Math.random()*255))+","+(~~(Math.random()*255))+","+(~~(Math.random()*255))+")";
    }
    
})(window,document);
</script>
/* 设置签名格式 定制css样式 */
#MySignature {
    display: none;
    background-color: #7e66e8;
    border-radius: 10px;
    box-shadow: 1px 1px 1px #6B6B6B;
    padding: 10px;
    line-height: 1.5;
    text-shadow: 1px 1px 1px #FFF;
    font-size: 16px;
    font-family: 'Microsoft Yahei';
}
<div>作者：<a href="https://www.cnblogs.com/MiHaY/">MingWinter</a></div>
<div>出处：<a href="https://www.cnblogs.com/MiHaY/">https://www.cnblogs.com/MiHaY/
</a></div>
<p>-------------------------------------------</p>
<p>个性签名：1</p>
<p>如果觉得这篇文章对你有小小的帮助的话，记得在右下角点个<span>“推荐”</span>哦，博主在此感谢！</p>
<p></p>
<p></p>