/* 电脑 */
@media screen and (min-aspect-ratio: 720/1280) {

    body {
        font-family: 'Arial';
        background-image: url('bg.jpg?v=2');
        background-size: cover;
        background-repeat: no-repeat;
        height: 100vh;
        padding: 0;
        margin: 0 auto;
        cursor: default;
        border: 0;

        text-align: center;
    }

    body,
    canvas,
    div {
        outline: none;
        -moz-user-select: none;
        -webkit-user-select: none;
        -ms-user-select: none;
        -khtml-user-select: none;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    }

    /* Remove spin of input type number */
    input::-webkit-outer-spin-button,
    input::-webkit-inner-spin-button {
        /* display: none; <- Crashes Chrome on hover */
        -webkit-appearance: none;
        margin: 0;
        /* <-- Apparently some margin are still there even though it's hidden */
    }

    #Cocos2dGameContainer {
        position: absolute;
        margin: 0;
        overflow: hidden;
        left: 0px;
        top: 0px;
    }

    canvas {
        background-color: rgba(0, 0, 0, 0);
    }

    a:link,
    a:visited {
        color: #000;
    }

    a:active,
    a:hover {
        color: #666;
    }

    p.header {
        font-size: small;
    }

    p.footer {
        font-size: x-small;
    }

    #splash {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #fff url(./splash.png?v=1) no-repeat center;
        background-size: 90%;
    }

    .progress-bar {
        background-color: #1a1a1a;
        position: absolute;
        left: 50%;
        top: 80%;
        height: 5px;
        width: 300px;
        margin: 0 -150px;
        border-radius: 5px;
        box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;
    }

    .progress-bar span {
        display: block;
        height: 100%;
        border-radius: 5px;
        box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset;
        transition: width .4s ease-in-out;
        background-color: #3dc5de;
    }

    .stripes span {
        background-size: 30px 30px;
        background-image: linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
                transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
                transparent 75%, transparent);

        animation: animate-stripes 1s linear infinite;
    }

    @keyframes animate-stripes {
        0% {
            background-position: 0 0;
        }

        100% {
            background-position: 60px 0;
        }
    }

    h1 {
        color: #444;
        text-shadow: 3px 3px 15px;
    }

    #GameDiv {
        margin: 0 auto;
        background: black;
        position: relative;
        border-radius: 6px;
        box-shadow: 0 5px 40px #333;
        border: 0px solid black;
        height: 100vh;
        width: 50vh;
    }
}


/* 手机 */
@media screen and (max-aspect-ratio: 720/1280) {

    html {
        -ms-touch-action: none;
    }

    body {
        font-family: 'Arial';
        background-image: url('bg.jpg?v=2');
        background-size: cover;
        background-repeat: no-repeat;
        height: 100%;
        padding: 0;
        margin: 0 auto;

        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        padding: 0;
        border: 0;
        margin: 0 auto;

        cursor: default;
        color: #888;
        background-color: #333;

        text-align: center;
        font-family: Helvetica, Verdana, Arial, sans-serif;

        display: flex;
        flex-direction: column;

        overflow: hidden;
    }

    body,
    canvas,
    div {
        display: block;
        outline: none;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);

        user-select: none;
        -moz-user-select: none;
        -webkit-user-select: none;
        -ms-user-select: none;
        -khtml-user-select: none;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    }

    /* Remove spin of input type number */
    input::-webkit-outer-spin-button,
    input::-webkit-inner-spin-button {
        /* display: none; <- Crashes Chrome on hover */
        -webkit-appearance: none;
        margin: 0;
        /* <-- Apparently some margin are still there even though it's hidden */
    }

    #Cocos2dGameContainer {
        position: absolute;
        margin: 0;
        left: 0px;
        top: 0px;

        display: -webkit-box;
        -webkit-box-orient: horizontal;
        -webkit-box-align: center;
        -webkit-box-pack: center;
    }

    canvas {
        background-color: rgba(0, 0, 0, 0);
    }

    a:link,
    a:visited {
        color: #666;
    }

    a:active,
    a:hover {
        color: #666;
    }

    p.header {
        font-size: small;
    }

    p.footer {
        font-size: x-small;
    }

    #splash {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #ffffff url(./splash.png) no-repeat center;
        background-size: 90%;
    }

    .progress-bar {
        position: absolute;
        left: 27.5%;
        top: 80%;
        height: 3px;
        padding: 2px;
        width: 45%;
        border-radius: 7px;
        box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;
    }

    .progress-bar span {
        display: block;
        height: 100%;
        border-radius: 3px;
        transition: width .4s ease-in-out;
        background-color: #3dc5de;
    }

    .stripes span {
        background-size: 30px 30px;
        background-image: linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
                transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
                transparent 75%, transparent);

        animation: animate-stripes 1s linear infinite;
    }

    @keyframes animate-stripes {
        0% {
            background-position: 0 0;
        }

        100% {
            background-position: 60px 0;
        }
    }

    #GameDiv {
        margin: 0 auto;
        background: black;
        position: relative;
        border: 0px solid black;
        height: 100vh;
        width: 100%;
    }

}

.alert {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    text-align: center;
}

.alert p {
    margin-bottom: 20px;
}

.alert button {
    background-color: #0099ff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
}

.alert button:hover {
    background-color: #0099ff;
}