*,
*::before,
*::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  display: flex;
  flex-flow: column nowrap;
  min-height: 100vh;
  font-size: 16px;
  font-size: 1rem;
  font-family: Georgia, "Times New Roman", Times, serif;
}

.header,
.app,
.footer {
  width: min(calc(100vw - 2rem), 800px);
  margin: auto;
}

.header {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem 0;
}

.footer {
  font-size: 0.9rem;
  text-align: center;
  margin-top: 3rem;
  padding: 2rem 0;
}

.app {
  flex: 1;
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 5vw, 3rem);
}

#date {
  flex: 0 0 100%;
  font-size: 1.5rem;
  text-align: center;
  padding: 1rem 0;
}

#svg-clock {
  width: 20rem;
  height: 20rem;
}

#digital-clock {
  display: flex;
  flex-flow: row nowrap;
  gap: 0.5rem;
  width: max-content;
  padding: 2rem;
  border: 5px solid #000;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 2rem;
  font-weight: 600;
}

#text-clock {
  flex: 0 0 100%;
  text-align: center;
}