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

htmll {
  font-size: 62.5%;
}

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

header {
  position: relative;
  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 {
  position: absolute;
  top: 5px;
  right: 5px;
  text-align: right;
  width: 50%;
  z-index: 1000;
}
header nav #menuBtn {
  display: inline-block;
  padding: 3px 10px;
  text-align: center;
  color: white;
  border: 1px solid white;
  border-radius: 7px;
}
header nav ul {
  display: none;
  list-style-type: none;
  margin-left: 0;
  border: 1 px solid black;
  padding-top: 4px;
}
header nav ul li {
  display: block;
  background-color: rgba(68, 131, 68, 0.7);
  color: black;
  margin-left: 0;
  font-size: 1.2rem;
  padding: 2px 4px 2px 4px;
  text-align: center;
}
header nav a {
  text-decoration: none;
  color: black;
}

main {
  position: relative;
  padding: 1rem;
  display: grid;
  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 section ul {
  margin-left: 1rem;
}
main section legend {
  margin: 0.5rem;
  padding: 0 0.2rem;
}
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: 0.2rem 0.4rem;
  padding: 0.2rem 0.4rem;
}
main #calc output {
  padding: 4px;
  border: 1px solid black;
}
main table {
  border-collapse: collapse;
}
main table tr td {
  border: 1px solid black;
  padding: 4px;
}

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