.post{
    border-radius: 20px;
    padding:20px;
    box-shadow: 0 0 5px rosybrown;
  
}

.post h1>a span{
    text-decoration：none;
    color:pink;
}
.postTitle2 ,.vertical-middle{
    text-decoration：none;
}
pre{
      border-radius: 20px;
    padding:20px;
    box-shadow: 0 0 5px rosybrown;
}
pre .hljs{
    box-shadow:0 0 1000px rgb(242, 241, 222);
    border-radius: 10px;
}