body {
    background-image: url(../img/namajake29.webp);
    background-size: 400px 100px;
}
h1 {
    text-align: center;
}
h1, h4, p, li {
    font-family: sans-serif;
}
.container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
}
.information {
    text-align: center;
}
.sns {
    margin: 20px;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}
.info li {
    list-style:none;
    margin: 20px;
}