* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}

.screen {
    position: fixed;
    inset: 0;
    display: none;
    justify-content: center;
    align-items: center;
    background: #000;
}

.screen.active {
    display: flex;
}

.stage {
    position: relative;
    width: min(100vw, calc(100vh * 9 / 16));
    height: min(100vh, calc(100vw * 16 / 9));
    aspect-ratio: 9 / 16;
    overflow: hidden;
    background: #000;
}

.stage img,
.stage video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
}

button {
    position: absolute;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn-abrir {
    left: 0%;
    top: 35%;
    width: 100%;
    height: 42%;
}

.btn-som {
    left: 23%;
    top: 86%;
    width: 54%;
    height: 10%;
}

.btn-mapa {
    left: 10%;
    top: 65%;
    width: 27%;
    height: 26%;
}

.btn-confirmar {
    left: 37%;
    top: 65%;
    width: 27%;
    height: 26%;
}

.btn-presentes {
    left: 64%;
    top: 65%;
    width: 27%;
    height: 26%;
}

.btn-voltar {
    left: 5%;
    top: 73%;
    width: 22%;
    height: 11%;
}

.btn-copiar {
    left: 19%;
    top: 87%;
    width: 62%;
    height: 8%;
}