@import url(https://fonts.googleapis.com/css?family=IBM+Plex+Sans+Thai:100,200,300,regular,500,600,700);

* {
  font-family: 'IBM Plex Sans Thai', sans-serif;
}

html, body {
  padding: 0;
  margin: 0;
}

body {
  width: 100%;
  min-height: 100vh;

  background: url(https://picsum.photos/1920/1080);
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
}

.container {
  width: 100%;
  height: 100vh;

  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(1rem);

  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  justify-content: center;
}

.main-card {
  min-width: 18rem;
  max-width: 20rem;

  padding: 1rem;
  border-radius: 1rem;
  background: whitesmoke;
  color: #2e2f2f;
}

.clock-card {
  min-width: 18rem;
  max-width: 20rem;

  padding: 1rem;
  border-radius: 1rem;
  background: whitesmoke;
  color: #2e2f2f;
}

.clock-card h1, .clock-card p {
  margin: 0;
  padding: 0;
}

.footer {
  width: 100%;
  padding: 1rem 0;
  background: whitesmoke;

  position: fixed;
  bottom: 0;

  display: flex;
  flex-direction: row;
}

.footer .maker {
  width: 100%;

  padding-left: 1rem;
  text-align: left;
}

.footer .copyright {
  width: 100%;
  padding-right: 1rem;
  text-align: right;
}

@media only screen and (max-width: 600px) {
  .footer {
    flex-direction: column;
  }

  .footer .maker, .footer .copyright {
    padding: .5rem 0 !important;
    text-align: center !important;
  }
}