:root {
  font-family: Inter, "Microsoft YaHei", sans-serif;
  color: #172033;
  background: #f4f7fb;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

.bootstrap-screen {
  min-height: 100dvh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  padding: 24px;
  color: #31415d;
  background: #f4f7fb;
  text-align: center;
}

.bootstrap-screen p {
  margin: 0;
  color: #a33d3d;
}

.bootstrap-mark {
  display: block;
  width: 86px;
  height: 86px;
  object-fit: contain;
  filter: drop-shadow(0 14px 20px rgba(36, 76, 146, 0.22));
}

body {
  margin: 0;
  min-width: 320px;
}

button {
  font: inherit;
  cursor: pointer;
}