/*Colors combination from https://colorhunt.co/palette/152714*/
:root {
  --color-light: #f8f8f8;
  --color-light-trans: #f8f8f8d9;
  --color-medium: #50b6bb;
  --color-dark: #45969b;
  --color-highlight: #f96d15;
}

body {
  height: 100vh;
  background-image: url("romans.png");
  background-size: contain;
  background-position: center;
  background-color: #444;
  text-align: center;
  font-family: "Arial";
  font-size: 30px;
}

div {
  width: 80%;
  max-width: 800px;
  border-radius: 20px;
  background-color: var(--color-light-trans, #f8f8f8d9);
  border-style: solid;
  border-color: var(--color-medium, #45969b);
}

h1, h4 {
  color: var(--color-medium, #45969b);
}

h4:hover {
  text-decoration: underline;
}

label {
  color: var(--color-highlight, #f96d15);
  font-size: 130%;
  display: inline-block;
}

input {
  text-align: right;
  display: inline-block;
  width: 140px;
  font-size: 130%;
}

table {
  margin: 15px auto;
}

button {
  background-color: var(--color-medium, #50b6bb);
  color: var(--color-light, #f8f8f8);
  border-radius: 8px;
  border: 1px solid var(--color-dark, #45969b);
  box-shadow: 0px 10px 14px -7px #276873;
  padding: 8px 15px;
  font-size: 100%;
  margin: 40px auto;
  display: block;
}

button:hover {
  background-color: var(--color-medium, #45969b);
}

button:active {
  position: relative;
  top: 1px;
}

#container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 35px 20px;
}

#output1, #output2 {
  color: var(--color-highlight, #f96d15);
  font-size: 150%
}

#output2 {
  font-weight: bold;
  font-family: 'Cinzel', serif;
}

#show-label {
  display: none;
}

#hide-label {
  display: none;
}

#details {
  display: none;
  padding: 15px 15px;
  margin: 5px auto;
  color: var(--color-dark, #45969b);
}

#spaced-letters {
  text-align: center;
  font-size: 120%;
  font-weight: bold;
  font-family: 'Cinzel', serif;
  color: var(--color-highlight, #f96d15);
}

#letters {
  text-align: right;
}

#values, #explanations {
  text-align: left;
}