* {
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(
    to top,
    #4d4d4d,
    #404040,
    #333333,
    #262626,
    #1a1a1a,
    #0d0d0d
  );
  font-family: Arial, Helvetica, sans-serif;
}

h1,
p {
  color: white;
}

h1 {
  margin-bottom: 15px;
  font-size: 3rem;
}

.timestamp {
  font-size: 2.5rem;
}

.buttons {
  margin-top: 48px;
}

button {
  background: transparent;
  border: 2px solid;
  padding: 8px 7px;
  margin: auto 10px;
  font-size: 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.5s ease;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.decrease {
  border-color: #ffc107;
  color: #ffc107;
}

.decrease:hover {
  background-color: #ffc107;
  color: #0d0d0d;
}

.decrease:active {
  opacity: 0.5;
}

.increase {
  border-color: #198754;
  color: #198754;
}

.increase:hover {
  background-color: #198754;
  color: white;
}

.increase:active {
  opacity: 0.5;
}

.container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}