body {
    color: #000;
    background-color: #e6e6e6;
    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 13px;
    min-height: 101%;
    
  background: url(https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fphoto.tuchong.com%2F16897237%2Ff%2F180014894.jpg&refer=http%3A%2F%2Fphoto.tuchong.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1664500754&t=b12f57060ae8ddadc1e2b84235ffb7dc) fixed no-repeat top center;
  background-size: 100% 120%;
}

#home {
margin: 0 auto;
opacity: 0.9;
width: 65%;
min-width: 1080px;
background-color: #fff;
padding: 30px;
margin-top: 50px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.6);
}

#div_digg{
  position:fixed;
  bottom:0px;
  width:160px;
  right:60px;<script src="https://v1.hitokoto.cn/?encode=js&select=%23hitokoto" defer></script>
  border:0px solid #6FA833;
  padding:10px;
  background-color:#fff;
  border-radius:5px 5px 5px 5px !important;
  box-shadow:0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
}

#topics .postBody blockquote p { /* 让引用块内部的段落上下有外边距，原本主题是没有的 */
    margin: 10px auto
}
.postBody blockquote {
    background-image: none;
    border: 2px solid rgb(47, 255, 151);
    padding: 10px;

}

<!--背景粒子特效--> <script type="text/javascript" color="0,0,1000" opacity='0.7' zIndex="-2" count="99"   src="//cdn.bootcss.com/canvas-nest.js/1.0.1/canvas-nest.min.js"></script>