body {
  height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: "Open Sans", sans-serif;
}

header, footer {
  width: 100%;
  font-family: "Oswald", sans-serif;
}

header {
  padding-bottom: 10px;
}

footer {
  font-size: 80%;
}

#logo {
  padding-top: 10px;
  padding-bottom: 20px;
  width: 100%;
}

h1 {
  font-size: 250%;
}

#question {
  width: 100%;
  border: 2px solid black;
  padding: 10px;
}

#questionWorkings {
  padding: 10px;
  border: 2px solid black;
  border-radius: 0%;
}

#questionInfo {
  font-family: "Oswald", sans-serif;
  font-size: 80%;
  padding-top: 10px;
}

.answerInput {
  width: 100%;
}

.input-group {
  display: flex;
}

.prefix,
.suffix {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  background-color: #e9ecef;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
}

.prefix {
  margin-right: -1px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.suffix {
  margin-left: -1px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.incorrect-alert {
  background-color: #f8d7da;
}

.strikethrough {
  text-decoration: line-through;
}

main {
  flex: 1;
  width: 100%;
}

footer {
  margin-top: auto;
}

.png-shaped-button {
  background-color: transparent;
  background-image: url("../img/blackboard2.svg");
  background-repeat: no-repeat;
  background-position: center;
  text-align: center;
  color: white;
  width: 100px;
  height: 100px;
  cursor: pointer;
  transition: 0.5s;
  background-size: cover;
  border: none;
  font-family: "Oswald", sans-serif;
  font-style: normal;
  font-weight: 500;
  font-size: 120%;
  padding-bottom: 15px;
}

.png-shaped-button:hover {
  transform: scale(1.1);
  background-color: transparent;
  border: none;
}

.png-shaped-button:disabled {
  background-image: url('../img/blackboard2_hollow.svg');
  background-color: transparent;
  color: black;
  opacity: 0.5;
}

.q-image {
  width: 60%;
  padding-top: 10px;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: transparent;
  border-color: transparent;
}

.btn-primary:not(:disabled):not(.disabled):active,
.btn-primary:not(:disabled):not(.disabled).active,
.show > .btn-primary.dropdown-toggle {
  background-color: transparent;
  border-color: transparent;
}

ol {
  padding-left: 1em;
}

#facebook {
  width: 2rem;
  padding-bottom: 10px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

#footerText {
  margin-bottom: 10px;
}