body {
  background-color: #fff3b0;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

.head-container {
  text-align: center;
  font-weight: bold;
  margin-top: 20px;
  margin-bottom: 20px;
  font-size: 30px;
}

.opening-con {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-content: center;
  align-items: center;
}

.img-img {
  width: 300px;
}

.img-details {
  width: 500px;
  font-size: medium;
  text-align: center;
}

.opening-hr-con {
  margin-top: 20px;
  margin-bottom: 20px;
  border-bottom: 2px solid #003049;
  width: 1000px;
}

.navigation-link, .lesson9 {
  background-color: #003049;
  padding: 5px;
  margin: 2px;
  color: #bde0fe;
}

.navigation-link:hover, .lesson9 {
  cursor: pointer;
  opacity: 0.5;
}

.navigation-main-con {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

a {
  text-decoration: none;
  color: #bde0fe;
}

.l9-title {
  font-size: 30px;
}

.lesson9 {
  color: #bde0fe;
}

.rock-paper-main-con {
  margin-top: 30px;
}

.l9b-button {
  margin-bottom: 20px;
}

.l9d-onwards {
  margin-top: 50px;
}

.l9d-onwards-title {
  font-size: 25px;
  background-color: #522B29;
  color: white;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 20px;
  border-radius: 10px;
}

.js-total-cost {
  font-weight: bold;
}

.l9h-div, .calculator-con {
  margin-top: 30px;
}

.l9h-paragraph, .l9j-paragraph {
  font-weight: bold;
}

.calculator-screen {
  border: 2px solid black;
  width: 110px;
  text-align: center;
}


.footer-main-con {
  background-color: #522B29;
  text-align: center;
  padding: 5px;
  color: white;
}