@media (orientation: landscape) {
    h1 {
        color: green;
        background-color: #dbebc4 ;
        border: solid 3px green;
        padding: 0.2em;
        border-radius: 0.5em;
        width: 25%;
        margin: 0.5em auto;
        text-align: center;
    }
    #playmap {
        display: inline-block;
        width: 80%;
        height: 400px; 
    }
    #editmap {
        display: inline-block;
        width: 80%;
        height: 400px;
    }
    #item-box {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .item {
        width: 100%;
        text-align: center;
    }
    .form {
        text-align: left;
    }
    .image {
        height: 250px;
    }
    .button {
        width: 20%;
        height: 40px;
    }
    .stamp{
        clear: left;
        text-align: center;
        margin: auto;
        width: 80%;
    }
    .stamp img {
        width: 17%;
        height: 17%;
    }
}
@media (orientation: portrait) {
    h1 {
        color: green;
        background-color: #dbebc4 ;
        border: solid 3px green;
        padding: 0.2em;
        border-radius: 0.5em;
        width: 50%;
        margin: 0.5em auto;
        text-align: center;
    }
    .map {
        margin: 0 auto;
        text-align: center;
    }
    .quiz {
        text-align: center;
    }
    #playmap {
        display: inline-block;
        width: 95%;
        height: 400px; 
    }
    #editmap {
        display: inline-block;
        width: 95%;
        height: 400px; 
    }
    .image {
        width: 95%;

    }
    .button {
        width: 20%;
        height: 40px;
    }
    .stamp{
        clear: left;
        text-align: center;
        margin: auto;
    }
    .stamp img{
        width: 32%;
        height: 32%;
    }
}

body {
    background-color: #ffffcc;
}

/* タブ機能を制御するラジオボタン(非表示にする) */
#tabcheck1, #tabcheck2, #tabcheck3, #tabcheck4 { display: none; }

/* タブ(共通装飾＋非選択状態の装飾) */
.tab {
    display: inline-block;
    border-width: 1px 1px 0px 1px;
    border-style: solid;
    border-color: black;
    border-radius: 0.75em 0.75em 0px 0px;
    padding: 0.75em 1em;
    color: black;
    background-color: #e0e0e0;
    font-weight: bold;
}

/* タブにマウスポインタが載った際の装飾 */
.tab:hover {
    background-color: #ccffcc;
    color: green;
    cursor: pointer;
}

/* チェックが入っているラジオボタンの隣にあるタブの装飾(＝選択状態のタブ) */
input:checked + .tab {
    color: red;
    background-color: #ffffcc;
    position: relative;
    z-index: 10;
}

/* タブの中身(共通装飾＋非選択状態の装飾) */
.tabcontent {
    display: none;
    border: 1px solid black;
    margin-top: -1px;
    padding: 1em;
    position: relative;
    z-index: 0;
    background-color: #ffffcc;
}

/* チェックが入っているラジオボタンに対応するタブの中身を表示する */
#tabcheck1:checked ~ #tabcontent1 {display: block;}
#tabcheck2:checked ~ #tabcontent2 {display: block;}
#tabcheck3:checked ~ #tabcontent3 {display: block;}
#tabcheck4:checked ~ #tabcontent4 {display: block;}

#WebGL-output {
    display: inline-block;
}
.question {
    margin: 10px 0 15px 0;
    font-size: large;
}
.button {
    -webkit-appearance: none;
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    padding: 0;
    border: solid 1px;
    outline: none;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
}
#next {
    display: inline-block;
}
.choices {
    flex-wrap: wrap;
    width: 100%;
    margin: 0;
    padding-left: 0;
}
#result {
    margin: 10px 0px;
    font-size: 20px;
    font-weight: bold;
}
.correct {
    color: red;
    font-size: 30px;
    font-weight: bold;
}
.incorrect {
    color: blue;
    font-size: 30px;
    font-weight: bold;
}
.center {
    text-align: center;
}
.commentary {
    font-size: 20px;
}
.none {
    display: none;
    margin: 10px;
}
/* アイコンの色指定 */
.icon-skyblue {
    filter: brightness(150%);
}
.icon-brown {
    filter: hue-rotate(175deg) brightness(90%);
}
.icon-purple {
    filter: hue-rotate(80deg);
}
.icon-orange {
    filter: hue-rotate(190deg) brightness(140%);
}
.icon-blue {
    filter: hue-rotate(0deg);
}
.icon-pink {
    filter: hue-rotate(120deg) brightness(140%);
}
.icon-white {
    filter: brightness(170%) grayscale(100%);
}
.icon-black {
    filter: brightness(70%) grayscale(100%);
}
.icon-darkgold {
    filter: hue-rotate(200deg) brightness(120%);
}
.icon-red {
    filter: hue-rotate(150deg);
}