section {
    margin: auto;
    text-align: center;
    width: 100%;
}

img {
    width: 100%;
}

.button {
    width: 95%;
    margin: 5% 0;
}

footer {
    background-color: black;
    color: white;
    a:link { color: white; }
    a:visited { color: white; }
    a:hover { color: white; }
    a:active { color: white; }
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

footer p {
    text-align: center;
}

footer a {
    text-decoration: none;
}

footer .inner {
    padding: 5% 0;
}

footer .terms {
    display: flex;
    flex-flow: row;
    justify-content: space-around;
    margin: 3% 0;
}

footer .privacy {
    display: block;
    text-align: center;
    margin-bottom: 5%;
}