body{
    background-color: black;
}
div,h1,h2,h3,h4,h5,h6,p{
    color:white;
    text-align: center;
    
}
div,p{
    font-family: Calibri,黑体;
}
a{
    color:palegreen;
    font-size: 24px;
    line-height: 1.5em;
    font-family: 'Times New Roman', Times, serif;
}
.textNode{
    font-size: 24px;
}