* {
    padding: 0;
    margin: 0;
}
html,
body {
    overflow: hidden;
    height: 100%;
    width: 100%;
    margin: 0;
}
canvas {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}
canvas#printscreen {
    z-index: 3;
    visibility: hidden;
}
video {
    width: 100%; /* Could also use width: 100%; */
    height: 100%;
    object-fit: cover;
    position: absolute; /* Change position to absolute if you don't want it to take up the whole page */
    left: 0px;
    top: 0px;
    z-index: -1;
}
#switch_action {
    display: none;
}

.float-left {
    position: fixed;
    width: 15vw;
    height: 15vw;
    bottom: 5vh;
    left: 5vw;
    background-image: url("icon/icon-switch-camera.png");
    background-size: cover;
    background-color: #fff;
    color: #fff;
    border-radius: 100px;
    text-align: center;
    box-shadow: 0 0.5rem 1rem rgba(var(--bs-body-color-rgb),.15);
}

.float-center {
    left: 50%;
    transform: translateX(-50%);
    position: fixed;
    width: 20vw;
    height: 20vw;
    bottom: 5vh;
    background-image: url("icon/icon-camera.png");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    border-radius: 100px;
    text-align: center;
    box-shadow: 0 0.5rem 1rem rgba(var(--bs-body-color-rgb),.15);
}
.loading-text {
    font-family: Arial, Helvetica, sans-serif;
    color: #eeeeee;
}
.share {
    display: none;
}
header.share {
    z-index: 1001;
}
main.share {
    z-index: 1000;
}
#download {
    display: none;
}
#flash {
    background-color: rgba(255, 255, 255, 0.8);
    height: 100vh;
    width: 100vw;
    display: none;
    z-index: 1002;
    position: relative;
}