@charset "UTF-8";

* {
    box-sizing: border-box;
    font-family: 'Yu Mincho', serif;
}
body {
    width: 80%;
    margin-left: 8%;
    margin-right: 8%;
    background-color: #c5cacd;
    color: #39596c;
}
h1 {
    text-align: center;
    font-size: 36px;
}
h2 {
    text-align: center;
    font-size: 24px;
}
h3 {
    margin-left: 10%;
    font-size: 24px;
}
h4 {
    margin-left: 10%;
    font-size: 24px;
}
h5 {
    margin-left: 10%;
    font-size: 24px;
}
.opening {
    width: 80%;
    margin: 0 auto;
    margin-top: 20px;
}
header {
    font-size:16px;
    width: 80%;
    margin: 0 auto;
}
.explain {
    width: 70%;
    margin: 0 auto;
    background-color: #e9d9be;
    padding: 20px;
    margin-top: 20px;
}
.hakubun {
    background-color: #e5e8e6;
    margin: 5px;
    padding: 5px;
}
.yomi {
    background-color: #e9d9be;
    margin: 5px;
    padding: 5px;
}
.yaku {
    background-color: #6e868f;
    color: #e5e8e6;
    margin: 5px;
    padding: 5px;
}
.chu {
    background-color: #ebbab3;
    margin: 5px;
    padding: 5px;
}
footer {
    padding-top: 20px;
    text-align: right;
}
@media screen and (max-width: 440px) {

    footer {
        font-size: 11px;
        padding-bottom: 50px;
    }
}