html, body { margin: 0; background: #f6f8f7; color: #1f2933; }
    .kunray-page { font-family: Arial, Helvetica, sans-serif; color: #1f2933; background: #f6f8f7; line-height: 1.65; }
    .kunray-page * { box-sizing: border-box; }
    .kunray-page a { color: #0f766e; text-decoration: none; }
    .kunray-page a:hover { text-decoration: underline; }
    .kunray-page img { max-width: 100%; height: auto; display: block; }
    .kunray-page table { font-size: 15px; }
    .kunray-page th, .kunray-page td { vertical-align: top; }