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

  margin: 0;
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  position: relative;
}

model-viewer {
  position: relative;
  z-index: 2;
  height: 100%;
  width: 100%;
  margin: 0 auto;
  --poster-color: transparent;
}
model-viewer#interaction {
  --poster-color: transparent;
}

.hidden {
  display: none !important;
}

#ar-button {
  background-image: url(Logo.png);
  background-repeat: no-repeat;
  background-size: 25px 25px;
  background-position: 12px 50%;
  background-color: #fff;
  position: absolute;
  left: 80%;
  transform: translateX(-50%);
  white-space: nowrap;
  bottom: 20px;
  padding: 0px 16px 0px 45px;
  font-family: Roboto Regular, Helvetica Neue, sans-serif;
  font-size: 16px;
  font-weight: bold;
  color: gray;
  height: 40px;
  line-height: 36px;
  border-radius: 18px;
  border: 1px solid #dadce0;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  cursor: pointer;
}
#ar-button:active {
  background-color: #e8eaed;
}
#ar-button:focus {
  outline: none;
}
#ar-button:focus-visible {
  outline: 1px solid #4285f4;
}

.card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80vw;
  max-width: 420px;
  transform: translate(-50%, -1000%);
  z-index: 1;
  transition: transform 0.5s ease-in-out;
  background: #fff;
  padding: 2.5rem 2rem;
  text-align: center;
  border-radius: 1rem;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.card.visible {
  z-index: 3;
  transform: translate(-50%, -50%);
}
.card-close {
  position: absolute;
  top: 0.33rem;
  right: 1rem;
  font-size: 2rem;
  cursor: pointer;
  transition: opacity 0.3s ease;
}
.card-close:focus,
.card-close:hover {
  opacity: 0.5;
}
.card-title {
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 1rem;
}
.card-powered {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: normal;
  line-height: 1;
  margin-bottom: 1rem;
}
.powered {
  position: absolute;
  top: 2%;
  left: 17%;
  transform: translateX(-50%);
  text-decoration: none;
  font-size: 0.6rem;
  font-weight: normal;
  line-height: 1;
  margin-bottom: 1rem;
}
.card-bigbang {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: normal;
  line-height: 1;
  margin-bottom: 1rem;
}
.bigbang {
  position: absolute;
  bottom: 0%;
  left: 19%;
  transform: translateX(-50%);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: normal;
  line-height: 1;
  margin-bottom: 1rem;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.label {
  font-size: 14px;
  color: gray;
  font-weight: normal;
}
.select {
  max-width: 250px;
  display: inline-block;
  box-sizing: border-box;
  padding: 0.5em 2em 0.5em 0.5em;
  border: 1px solid #a7a7a7;
  border-radius: 8px;
  font-size: 1rem;
  color: gray;
  line-height: inherit;
  appearance: none;
  background-repeat: no-repeat;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-color: white;
  background-position: right 15px top 1em, right 10px top 1em;
  background-size: 5px 5px, 5px 5px;
}
#selectors {
  position: absolute;
  left: 5%;
  bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

#qrcode {
  display: inline-block;
  width: 255px;
  height: 255px;
}