body {
    max-width: 1000px;

    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
}

.ooban {
    max-width: 1000px;
    ;
    border-style: solid;
    border-width: 7px;
    border-color: beige;
    margin-bottom: 0px;
}

.koumoku {
    clear: both;
    display: block;
    text-align: center;
    position: absolute;
    top: 425px;
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

li {
    float: left;
    width: 23%;
    list-style: none;
    background-color: rgb(179, 174, 203, 0.6);
    border-style: solid;
    border-width: 2px;
    border-color: white;
}

p {
    text-indent: 1em;
}

h1 {
    margin-top: 0px;
    color: #d36e48;
}

h2 {
    color: #255d9f;
    font-size: 22px;
}

.honpen {
    display: block;

}

.main {
    width: 60%;
    padding: 10px;
    float: left;
    border-right-style: solid;
    border-right-color: aqua;
    border-left-width: 5px;
}

.side {
    float: left;
    width: 35%;
    padding: 10px;
    font-size: 14px;

}

.ten {
    text-align: center;

    margin-top: 80px;
}

.key {
    width: 150px;
}

span {
    color: red;
}

.deha {
    margin-top: 60px;
}

.atogaki {
    clear: both;
    max-width: 1000px;
    border-top-style: dashed;
    background-color: beige;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
}

h4 {
    font-size: 28px;
    color: green;
}

.pano {max-width: 100%;
   }
   

footer {
    clear: both;
    padding-top: 20px;
    max-width: 600px;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
}

img.top {
    float: left;
    width: 150px;
    padding-top: 10px;
}

img.meru {
    float: right;
    width: 120px;
}

@media screen and (max-width:414px) {
    .koumoku {
        clear: both;
        position: inherit;
    }
    .ooban {
        width: 100%;
    }
    li {
        float: none;
        width: auto;
        text-align: left;
        padding: 5px;
        font-size: 16px;
        line-height: 40px;
    }
    main {
        width: 96%;
        padding: 10px;
    }
    .side {
        width: 96%;
        padding: 10px;
    }
    .ten {
        margin-top: 10px;
    }
    .deha {
        margin-top: 10px;
    }
}

@media screen and (max-width:768px) {
    .ooban {
        width: 100%;
    }
    .koumoku {
        clear: both;
        display: block;
        position: inherit;
        width: auto;
        text-align: center;


        margin-left: auto;
        margin-right: auto;
    }

    .main {
        width: 96%;
        padding: 10px;
    }
    .main {
        width: 96%;
        padding: 0px, 0px, 0px, 10px;
    }
    .side {
        width: 96%;
        padding: 10px;
    }
    .atogaki {
        padding: 10px;
    }
    .pano {
        width: 100%;
    }
    .ten {
        margin-top: 10px;
    }
    .deha {
        margin-top: 10px;
    }
}