*{
    margin: 0rem;
}
body {
    font-family: "Heiti SC","Droidsansfallback","Helvetica Neue",Helvetica,sans-serif;
    font-size: 1rem;
    background-color: #F5F5F5;
    color: #1E1E1E;
}
html{
    font-size: 12px;
}
a{
    text-decoration:none;
}