* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

htmll {
  font-size: 62.5%;
}

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

header {
  background-color: #222222;
  color: #bababa;
  padding: 1rem;
}

header img {
  float: left;
  height: 3rem;
  width: auto;
  margin-right: 2rem;
}

header h1 {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 2.5rem;
}

header nav ul {
  list-style-type: none;
  margin-left: 0;
}

header nav ul li {
  display: inline-block;
  background-color: #d3d00c;
  color: #448344;
  border: 1px solid black;
  margin-left: 0;
  font-size: 1rem;
  padding: 2px 4px 2px 4px;
}

header nav a {
  text-decoration: none;
  color: black;
}

main {
  position: relative;
  padding: 1rem;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr;
      grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

main section {
  border: 1px solid black;
  padding: 0.4rem;
  height: 18rem;
}

main section h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

main section h2 {
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}

main section p {
  margin-bottom: 0.4rem;
}

main #calc {
  border: 1px solid green;
  padding-left: 5px;
  padding-top: 5px;
  padding-bottom: 5px;
}

main #calc input[type='number'] {
  margin: 0.3rem;
}

main #calc button {
  margin-top: 0.2rem;
  margin-left: 0.4rem;
  margin-bottom: 0.2rem;
}

footer {
  background-color: #222222;
  color: #bababa;
  padding: 1rem;
}
/*# sourceMappingURL=style.css.map */