style.css

html,
body {
  height: 100%;
}

h1 {
  margin-left: 20px;
}

h2 {
  font-size: medium;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: "Titillium Web", sans-serif;
}

#header {
  width: 100%;
  display: flex;
  /* This centers our sketch horizontally. */
  justify-content: center;
  user-select: none;
}

#canvas {
  display: flex;
  /* This centers our sketch horizontally. */
  justify-content: center;
}

#list {
  margin-bottom: 25px;
  display: flex;
  flex-direction: row-reverse;
}

button {
  min-width: 20%;
  height: 50px;
  margin: 5px;
  font-size: small;
}

@media (width <= 800px) {
  button {
    min-width: 40%;
    height: 100px;
    margin: 5px;
    font-size: large;
  }
}

input {
  margin: 5px;
}

#content {
  justify-content: center;
  width: calc(100% - 100px);
  display: flex;
  margin-top: 5px;
  padding-left: 50px;
  padding-right: 50px;
}