@charset "utf-8";

html {
    font-size: 16px;
}

/* 「*」はユニバーサルセレクタ(すべての要素を対象にするセレクタ)でbox-sizing: border-box;を指定 */
/* この指定(してい)はborderとpaddingをボックスサイズ(widthとheight)の中に含めて算出するので、スタイリングがしやすい*/
*,*::before, *::after {
    box-sizing: border-box; 
}

body {
    margin: 0;
    line-height: normal;/*ブラウザが自動的に行間を決める*/
    font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
    background: rgb(233, 168, 227); 
    overflow: hidden;
}

p {
    margin: 0;
    padding: 0;
}
/*ヘッダー*/
header {
    margin-top: 8px;
    color: rgba(255, 251, 0);
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    background: rgb(71, 71, 71);
}

.wrapper{
    position: relative;
    max-width: 100vw;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    padding-bottom: 23px;
    text-align: center;
}
/* ゲームエリア */
.game-container{
    padding: 40px 0;
}

/*class=message-container message area*/
.message-container{
    margin-bottom: 20px;
    font-size: 2em;
    font-weight: bold;
    overflow: hidden;
}







.js-hidden {
    display: none;
}

.level-container {
    margin: 0px 100px 20px;
    font-size: 1em;
    font-weight: bold;
}
.level-box {
    display: flex;
    justify-content: space-around;
}
.level {
    padding: 10px;
    border-radius: 10px;
    font-size: 24px;
    user-select: none;
    cursor: pointer;
}
.level-non-selected {
    color: whitesmoke;
    background: grey;
    border: solid 2px #333;
}
.level-selected {
    color: grey;
    background: #ffd347;
    border: solid 2px #333;
}

.squares-container{
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    width: 200px;
}

.squares-box{
    width: 200px;
    height: 200px;
    display: flex;
    flex-wrap: wrap;
    border: solid 2px #333;
}

.square {
    position: relative;
    width: calc(196px / 3);
    height: calc(196px / 3);
    border: solid 2px #333;
}

/*penguins*/
.js-pen-checked::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 61px;
    height: 61px;
    content: '';
    background-image: url(../img/penguins.jpg);
    background-size: contain;
}

/*bear*/
.js-bear-checked::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 61px;
    height: 61px;
    content: '';
    background-image: url(../img/whitebear.jpg);
    background-size: contain;
}

/*non-protect*/
.js-clickable {
    content: '';
}

/*protect*/
.js-unclickable {
    pointer-events: none;
}

.js-pen_highLight {
    border: solid 2px red;
}
.js-bear_highLight {
    border: solid 2px blue;
}
.btn{
    margin-top: 8px;
    padding: 12px;
    border-radius: 10px;
    color: whitesmoke;
    font-size: 24px;
    background: rgb(26, 212, 212);
    user-select: none;
    cursor: pointer;
}

.back{
    margin-top: 8px;
    text-align: left;
}

/* New Game */
.btn-container {
    padding-top: 40px;
}

#btn90:hover {
    background-color: #ffd347;
    transition-duration: 0.4s;
}

/* フッター */
footer>p {
    position: absolute;
    bottom: 5px;
    width: 100%;
    margin: 0px;
    padding: 1px;
    color: whitesmoke;
    font: 16px Rajdhani;
    text-align: center;
    background: rgba(1, 24, 31, 0.7);
}


@media screen and (max-width: 480px) {
    .wrapper{
        padding-bottom: 23px;
    }
    .btn-container{
        padding-top: 2px;
    }
    
    header {
        font-size: 24px;
    }

    #msgtext {
        font-size: 20px;
    }
}