body {
    cursor: default;
    padding: 0;
    border: 0;
    margin: 0;

    text-align: center;
    /*background-color: white;*/
    font-family: Helvetica, Verdana, Arial, sans-serif;
    background-image: url("images/background.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

html, body {
    height: 100%;
    width: 100%;
}

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 */
}

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

#GameDiv {
    margin: 0 auto;
    position: relative;
    /*border:5px solid black;*/
    /*border-radius: 10px;*/
    /*box-shadow: 0 5px 50px #333;*/
    background: white;
    width: 100%;
    height: 100%;
    /*width:1024px;*/
    /*height:768px;*/
    overflow: hidden;
}

#Cocos3dGameContainer, #GameCanvas {
    width: 100%;
    height: 100%;
}

.desktop #Cocos3dGameContainer,
.tablet #Cocos3dGameContainer {
    min-width: 100px;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile.portrait #GameDiv {
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    position: absolute;
}


#GameDiv, #Cocos3dGameContainer, #GameCanvas {
    background: black;
}

/* Payment Processing Overlay */
.payment-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999999;
    justify-content: center;
    align-items: center;
}

body.payment-processing .payment-overlay {
    display: flex;
}

/* CSS-only loading spinner */
.payment-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top: 5px solid #fff;
    border-radius: 50%;
    animation: payment-spin 1s linear infinite;
}

@keyframes payment-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}