body, html {
    overflow-x: hidden;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI",
        "Noto Sans JP", "Hiragino Kaku Gothic ProN",
        "Yu Gothic", Meiryo, sans-serif;
    font-weight: 400;
    text-transform: none;
    font-size: 15px;
    line-height: 1.5;
}

table th {
    background-color: #f3f4f6;
    font-weight: 500;
    font-size: 15px;
    padding: 8px;
    border: 1px solid #d1d5db;
}

table td {
    padding: 8px;
    font-size: 15px;
    border: 1px solid #d1d5db;
}

.time-table tr:nth-child(even) {
    background-color: #f3f4f6;
}

a {
    color: #1e73be;
}

section button {
    color: #fff;
}