#additional {
  margin-bottom: -35px;
}

body {
  background-color: darkred;
}
footer {
  border-top: 1px solid yellow;
  color: yellow;
  font-size: 14px;
  font-style: italic;
  font-weight: bold;
  margin-top: 20px;
  padding: 10px;
  text-align: center;
}

button {
  background-color: #EAE0C8;
  border-radius: 15px;
  color: black;
  font-size: 16px;
  font-style: italic;
}

#cooldown-text {
  font-weight: bold;
  margin-bottom: 5px;
  margin-top: -20px;
  padding-top: 30px;
  white-space: pre-line;
}
header {
  border-bottom: 1px solid yellow;
  color: yellow;
  font-size: 14px;
  font-style: italic;
  font-weight: bold;
  margin-top: 20px;
  padding: 10px;
  text-align: center;
}
html {
  height: 100%;
  width: 100%;
}

h1, h2, h3 {
  color: yellow;
  font-style: italic;
  font-weight: bold;
}
p,h2 {
  color: yellow;
  font-style: italic;
}

.underline {
  text-decoration: underline;
}
.note {
  font-weight: bold;
}

#fast {
  font-weight: bold;
  margin-bottom: 20px;
}
#red {
  color: red;
}
#blue {
  color: blue;
}
select {
 background-color: #EAE0C8;
}
summary {
  color: yellow;
  font-style: italic;
  font-weight: bold;
  margin-bottom: 30px;
}
#calculate {
  margin-bottom: 30px;
}
ol {
  color: yellow;
}

ol a {
  color: yellow;
  text-decoration: none;
}

tr, td, th {
  background-color: black;
  border: 2px solid gold;
  color: yellow;
}

th {
  font-style: italic;
  font-weight: bold;
}

.card-holder {
  display: flex;
  gap: 20px;
  margin: 15px 0;
  flex-wrap: wrap;
}

.card {
  border: 2px solid yellow;
  border-radius: 8px;
  padding: 15px;
  flex: 1 1 140px;
  background-color: black;
}