body {
  max-width: 1200;
  margin: auto;
}

body * {
  font-family: Arial, Helvetica, sans-serif;
}

code {
  font-family: monospace;
}

#header h1 {
  margin: 2rem auto;
  text-align: center;
}

#main-content {
  border: 2px solid black;
  margin: 0 auto;
  padding: 1rem;

}

#counter-and-buttons {
  display: flex;
  flex-direction: row;
  justify-content: end;
}

/* MAIN COUNTER START */

#main-counter {
  margin: 1rem;
}

#main-counter code {
  text-align: right;
  font-size: 3rem;
}

#main-buttons {
  margin-left: 30%;
  display: flex;
  flex-direction: column;
}

#main-buttons button {
  font-weight: bolder;
  font-size: 2rem;
  margin: 2px;
}

/* MAIN COUNTER END */

#extra-buttons-1, #extra-buttons-2 {
  margin-top: 2rem;
  display: flex;
  flex: row nowrap;
  justify-content: space-around;
}

#extra-buttons-1 button, #extra-buttons-2 button {
  font-size: 2rem;
}

#set-counter-form {
  width: 20%;
  height: 100px;
  margin: 1rem;
  padding: 1rem;
  background: lightgray;
  border: 2px solid black;
  display: none;
  flex-flow: column;
  justify-content: space-between;
}