a {
    color: white;
    text-decoration: none;
}

    a:hover {
        color: white;
        text-decoration: none;
    }

body {
    width: 100%;
    background-color: #fff;
    font-size: 1.75em;
    border: none;
    margin: auto;
    font-family: "微软雅黑";
}

.yuangong{
    border:4px solid #d94066;
    box-shadow: 10px 10px 5px #888888;
}