h2 {
    background-color: #406ca4;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    box-shadow: 0 0 0 1px #406ca4, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
    color: white;
    font-family: 宋体,Calibri;
    font-size: 20px;
    font-weight: bold;
    margin: 15px 0;
    padding: 5px;
    text-shadow: 2px 2px 3px #222222;
}