/* general */

html { 
  height: 100%; width: 100%;
  margin: 0; padding: 0;
}

body {
  height: 100%; width: 100%;
  margin: 0; padding: 0;
  background: #EEE;
  font: 18px Georgia,Times,"Times New Roman",serif;
}

#main-content {
  width: 500px;
  margin: 0 auto; padding: 20px 0;
}

h1 {
  font: 30px Arial,"Helvetica Neue",Helvetica,sans-serif;
}


/* menu page */

ul#measurement-types {
  list-style-type: none;
  margin: 1em 0; padding: 0;
}

ul#measurement-types li {
  height: auto;
  margin: 0 0 10px 0; padding: 0;
}

ul#measurement-types li a {
  text-decoration: none;
  color: black;
  display: block;
  background: white;
  padding: 16px 24px;
  width: 180px;
  border: 1px solid black;
}

ul#measurement-types li a:hover {
  color: white;
  background: #FDB912;
}


/* conversion forms */

form label {
  display: inline-block;
  width: 45px;  
}

form input[type="text"] {
  width: 80px;
  font-size: 16px;
  line-height: 16px;
}

form select {
  margin: 1em 0;
  font-size: 14px;
}

form input[type="submit"] {
  font-size: 1em;
  text-decoration: none;
  color: black;
  display: block;
  background: white;
  margin: 2em 0 2em 25px;
  padding: 6px 12px;
  border: 1px solid black;
}

form input[type="submit"]:hover {
  color: white;
  background: #FDB912;
}