html,
body {
    -ms-touch-action: none;
    touch-action: none;
    background: #000000;
    padding: 0;
    border: 0;
    margin: 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -webkit-touch-callout: none;
    height: 100%;
    height: calc(var(--vh, 1vh) * 100);
}

/* PC版背景 */
.pcBackground {
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    filter: blur(10px);
    -webkit-filter: blur(10px);
    opacity: 0.3;
    position: fixed;
    height: 100%;
    height: calc(var(--vh, 1vh) * 100);
}
/* 載入js和css前的預覽畫面 */
.preview {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #000000;
    width: 100%;
    z-index: 10000;
    position: absolute;
    height: 100%;
    height: calc(var(--vh, 1vh) * 100);
}

.previewImg {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}

.egret-player {
    height: 100%;
    height: calc(var(--vh, 1vh) * 100);
}

.loader {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

.helpClose{
    width: 40px;
    height: 40px;
    position: fixed;
    top: 30px;
    right: 30px;
}
/* 用於Help */
#Help {
    position: fixed;
    visibility: hidden;
    display: none;
    -webkit-overflow-scrolling: touch;
    overflow: auto;
    overflow-y: scroll;
    width: 100%;
    height: 100%;
    padding: 0 0 0 0;
    top: 0px;
}
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}
#gameActivites {
    position: fixed;
    /* visibility: hidden; */
    display: none;
    -webkit-overflow-scrolling: touch;
    overflow: auto;
    overflow-y: hidden;
    width: 100%;
    height: 100%;
    padding: 0 0 0 0;
    top: 0px;
}
.close_btn{
    position: absolute;
    top: calc( 10vh - 10px );
    right: calc( (100% - 870px)/2 );
    width: 40px;
    height: 40px;
}
@media (max-width: 991px){
    .close_btn{
    right: calc( (100% - 720px)/2 );
    }
}
@media (max-width: 767px){
    .close_btn{
    right: calc( (100% - 540px)/2 );
    }
}
@media (max-width: 575px){
    .close_btn{
    right: 20px;
    top: 20px;
    }
}
img.animation-loader {
    display: block;
    width: 50px;
    height: 50px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -25px 0 0 -25px;
}

.egret-player{
    display: flex;
    justify-content: center;
    align-items: center;
    /* background-color: #e20909; */
    width: 100%;
    height: 100%;
}