* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #222;
    background-color: #fff;
}

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

.container {
    width: 1200px;
    margin: 0 auto;
}