body {
  background: #ffffff;
  color: #000000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  margin: 20px;
  max-width: 760px;
}

a {
  color: #0000ee;
}

a:visited {
  color: #551a8b;
}

.top {
  margin: 0 0 14px 0;
  font-size: 13px;
}

h1 {
  color: #000080;
  font-size: 21px;
  margin: 0 0 8px 0;
  padding-bottom: 4px;
  border-bottom: 2px solid #000080;
}

h2 {
  color: #000080;
  font-size: 16px;
  margin: 22px 0 5px 0;
}

p {
  margin: 5px 0 10px 0;
}

.small {
  color: #444444;
  font-size: 12px;
}

table {
  border-collapse: collapse;
  margin: 7px 0 12px 0;
  max-width: 100%;
}

td,
th {
  border: 1px solid #999999;
  padding: 5px 8px;
  text-align: left;
  vertical-align: middle;
}

th {
  background: #dddddd;
}

input[type="text"],
input[type="number"] {
  width: 84px;
  padding: 3px 4px;
  border: 1px solid #999999;
  background: #ffffff;
  color: #000000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

button {
  margin-top: 7px;
  padding: 5px 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

select {
  padding: 3px 4px;
  border: 1px solid #999999;
  background: #ffffff;
  color: #000000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.unit-btn {
  display: inline-block;
  margin-right: 5px;
  padding: 5px 11px;
  border: 1px solid #666666;
  background: #eeeeee;
  color: #000000;
  cursor: pointer;
  font-size: 13px;
}

.unit-btn.active {
  border-color: #000080;
  background: #000080;
  color: #ffffff;
}

.result-box {
  width: auto;
  max-width: 500px;
  margin-top: 8px;
  padding: 10px;
  border: 2px solid #000000;
}

.ok {
  color: #006600;
  font-weight: bold;
}

.bad {
  color: #cc0000;
  font-weight: bold;
}

.hr {
  border: 0;
  border-top: 1px solid #999999;
  margin: 20px 0;
}

.ad-slot {
  margin: 18px 0;
}

.affiliate-slot {
  margin: 18px 0;
}


/* Homepage manufacturer headings */

.manufacturer-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.manufacturer-heading h2 {
  margin: 0;
}

.manufacturer-logo {
  display: block;
  max-width: 90px;
  max-height: 30px;
  width: auto;
  height: auto;
}

.manufacturer-block {
  margin-bottom: 18px;
}

#aircraft-search {
  box-sizing: border-box;
}

#search-count {
  margin-bottom: 30px;
}

@media (max-width: 640px) {

  body {
    margin: 12px;
    font-size: 14px;
  }

  h1 {
    font-size: 20px;
  }

  h2 {
    margin-top: 20px;
  }

  table {
    width: 100%;
  }

  td,
  th {
    padding: 5px;
  }

  input[type="text"],
  input[type="number"] {
    width: 100%;
    min-width: 55px;
    box-sizing: border-box;
  }

  .result-box {
    max-width: none;
  }

  .unit-btn {
    margin-bottom: 5px;
  }

  .manufacturer-logo {
    max-width: 75px;
    max-height: 26px;
  }
}