pre{
    font-size: 20px;
    color:white;
    font-family:华文楷体；
}
h1{
    font-family: 华文行楷;
    font-size:40px;
    color:white;
}
a{
    text-decoration: none;
    color: #3feebf;
}
header{
    text-align:right;
}
body{
    background-color: #000;
}