@charset "utf-8";

nav ul {
  display: flex;
  border-bottom: 1px solid;
}

nav li {
  flex: 1 1 45%;
  text-align: center;
}

nav ul {
  list-style: none;
}

nav a {
  text-decoration: none;
  font-size: 1.2em;
}

h1,
h2,
h3,
h4 {
  text-align: center;
  margin: 0;
}

main {
  min-height: 300px;
  display: flexbox;
  flex-direction: row;
  padding: 0.5em;
}

main button {
  width: 10em;
  margin: 0.3em;
}

main ul {
  width: 60%;
  min-width: 20em;
  margin: auto;
  text-align: left;
}

#section1,
#section2 {
  box-sizing: border-box;

  min-height: 200px;
  min-width: 300px;
  width: 50%;
  float: left;
  border: none;
  padding: 0.5em;
  margin: 0;

  p {
    margin-top: 0;
  }

  table {
    border-collapse: collapse;
    width: 90%;
    margin: auto;
  }

  table,
  th,
  td {
    border: 1px solid;
  }

  .setBackColor {
    background-color: rgb(153, 213, 135);
    color: black;
  }

  .setFont {
    font-family: fantasy;
  }

  @media only screen and (max-width: 680px) {
    section {
      width: 90%;
      margin: auto;
      float: none;
    }
  }
}