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

h1 {
  font-size: 1.8rem;
  color: white;
}

.topnav {
  overflow: hidden;
  background-color: #0A1128;
  text-align: center;
}

body {
  margin: 0;
}

.content {
  padding: 20px;
  max-width: max-content;
  margin: 0 auto;
}

form{
  border-radius: 5px;
  background-color: #f2f2f2;
  padding: 20px;
}

input[type=number], select {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

input[type=submit] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: #034078;
  border: none;
  padding: 14px 20px;
  text-align: center;
  font-size: 20px;
  border-radius: 4px;
  transition-duration: 0.4s;
  width: 100%;
  color: white;
  cursor: pointer;
}

input[type=submit]:hover {
    background-color: #1282A2;
}

input[type="radio"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  border: 2px solid #999;
  transition: 0.2s all linear;
  margin-right: 5px;
  position: relative;
  top: 4px;
}

input[type="radio"]:checked{
  border: 6px solid #1282A2;
}