body{
    width:100%;
    height:100%;
    background: url(https://cdn.luogu.com.cn/upload/image_hosting/ih3nawus.png) no-repeat; /*必应壁纸日更api*/
    -moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/
    -ms-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: initial;
    background-attachment: fixed;
    background-origin: initial;
    background-clip: initial;
}
#home {
margin: 0 auto;
opacity: 0.90;
width: 70%;
min-width: 1000px;
background-color: #fff;
padding: 30px;
margin-top: 50px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}

.cnblogs_code pre {
font-family: Courier New!important;
font-size: 20px!important;
word-wrap: break-word;
white-space: pre-wrap;
}

.cnblogs_code span {
font-family: Courier New!important;
font-size: 10px!important;
line-height: 1.5!important;
}

.cnblogs-markdown .hljs, .cnblogs-post-body .hljs {
    font-size: 20px !important;
}

.blogpost-body {
    font-size: 18px;
}