body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

#wrapper {
  height: 100vh;
  background-image: url(../img/background.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.rect {
  background-color: rgba(250, 255, 255, 0.75);
  backdrop-filter: blur(5px);
  padding: 3.5rem 2rem 2rem 2rem;
}

.rect .card {
  max-width: 500px;
}

#heading {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 3.5rem;
}

.card a {
  color: #4f4f4f;
}

.card-body i {
  color: #12a99e;
  font-size: 2rem;
}

/* Custom styles */
.reconstruction-text {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 1.125rem;
  color: #ffffff;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  padding: 10px 20px;
  border-radius: 5px;
  z-index: 9999;
}