@charset "UTF-8";
html { font-size: 16px; }
body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Robot,Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Noto Sans CJK JP", "BIZ UDPGothic", Meiryo, sans-serif;
    background-color: #fff;
    color: #000;
}
p {
    margin-top: 0;
    margin-bottom: 1rem;
}
hr {
    height: 1px;
    background-color: #99cc00;
    border: none;
    margin-top: .5rem;
    margin-bottom: .5rem;
}
header, main, footer {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}
header img {
    margin-top: .5rem;
}
footer {
    text-align: center;
    font-size: .75rem;
}