*{
    margin: 0;
    padding: 0;
}
body{
    background-image: url("https://images.cnblogs.com/cnblogs_com/blogs/733730/galleries/2107451/o_220214134239_1.jpg");
    background-repeat: no-repeat;
    background-size:100%
}








#home{
    background-color: rgba(221, 184, 184, 0.3);
    
}



//新标签发布后的页面的样式
.itnews under-post-card{
    font-size: 15px;
    background-color: red;
}