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

html, body {
    width: 100%;
    font-size: 14px;
    background: #FFFFFF;
    color: #323233;
    font-family: -apple-system, BlinkMacSystemFont, PingFang SC, Helvetica Neue, Helvetica, Arial, Hiragino Sans GB, Microsoft Yahei, STHeiti, SimSun, sans-serif;
}

ul,li {
    list-style: none;
}

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

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

header {
    padding: 24px 0;
}

ul {
    column-gap: 2px;
    column-count: 4;
}

li {
    display: inline-block;
    width: 100%;
    break-inside: avoid;
}

img {
    width: 100%;
}