:root {
  --button-pad-side: 3em;
  --button-pad-vert: 1.5em;
}

body {
    font-size: 15pt;
    background-repeat: no-repeat;
    height: 100vh;
}

* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  transition: all 0.2s ease-in-out;
}

h2, h1 {
  text-align: center;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
}

header > h2 {
  
}

p {
  text-align: center;
  font-weight: bold;
}

.start {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  top: 20vh;
}

button {
  padding: var(--button-pad-vert) var(--button-pad-side) var(--button-pad-vert) var(--button-pad-side);
  border: solid transparent;
  border-radius: 8px;
  color: white;
  background-color: black;
  transition: transform 0.1s ease-in-out;
}

button:focus {
  outline: none;
}

button:active {
  transform: scale(0.94)
}

footer {
  position: absolute;
  bottom: 0;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
}

footer h3 {
  color: #646464C2;
}