/* MARK: layout */
:root {
    --vh: 100%;
}

@media (prefers-color-scheme: dark) {
    body {
        margin: 0;
        padding: 0;
        overflow: hidden;
        background-color: #131313;
    }

    .stage {
        width: 100vw;
        height: calc(var(--vh, 1vh) * 100);
        background-color: #131313;
        display: flex;
        justify-content: center;
    }

    .page {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        background-color: #131313;
    }
}

@media (prefers-color-scheme: light) {
    body {
        margin: 0;
        padding: 0;
        overflow: hidden;
        background-color: whitesmoke;
    }

    .stage {
        width: 100vw;
        height: calc(var(--vh, 1vh) * 100);
        background-color: whitesmoke;
        display: flex;
        justify-content: center;
    }

    .page {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        background-color: whitesmoke;
    }
}

.pagecover {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: none;
    position: absolute;
    z-index: 1;
    pointer-events: none;
}

.fit-top {
    align-items: top;
}

.fit-center {
    align-items: center;
}

.fit-bottom {
    align-items: bottom;
}

.page video {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.senceA-next-btn{
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    border: none;
    cursor: pointer;
    z-index:9999;
}

.title {
    font-size: 3em;
    font-weight: bold;
    color: white;
    margin-bottom: 1em;
}
.normalFont {
    font-size: 1.5em;
    color: white;
}

.dynamicFont {
    animation: zoom 2s infinite; 
}


/* MARK: animation */
@keyframes zoom {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
}

#senceA-next-btn{
    position: absolute;
    background: rgba(0, 0, 0, 0);
    border: none;
    cursor: pointer;
    z-index:1000;
    left:50%;
    margin-left:-30px;
    bottom: 10%;
    display: none;
}
#senceA-next-btn img{
    width: 50px;
    height: 50px;
}