@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,700;1,400&display=swap");

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #3f3f46;
  font-family: "Roboto";
  font-weight: 500;
}

p {
  color: #3f3f46;
  font-family: "Open Sans";
  font-weight: 400;
  font-size: 1.2em;
  line-height: 2em !important;
  text-align: justify;
}

p.math {
  font-size: 2em;
  text-align: center;
}

.isDisabled {
  color: currentColor;
  cursor: not-allowed;
  opacity: 0.5;
  text-decoration: none;
  pointer-events: none;
}

.table thead tr th,
tbody tr td,
tbody tr th {
  color: #3f3f46;
  font-family: "Open Sans";
  line-height: 1.2em !important;
}

.fs-6 {
  font-size: 1.2em !important;
}

.btn-check-answer {
  font-size: 1em;
  padding: 0.5em 0.7em;
  background-color: #04c5d7;
  border-radius: 2px;
  color: #fff;
}

.btn-check-answer:hover {
  background-color: #039dab;
  color: #fff;
}

/* Navbar */
.navbar-brand {
  font-family: "Roboto";
  font-weight: 500;
  color: #fff;
}

.navbar-nav a {
  color: #fff !important;
  font-family: "Roboto";
  font-weight: 400;
  text-transform: uppercase;
  transition: 0.5s ease;
}

.navbar-nav a:hover {
  color: #b0b0b0 !important;
}

/* Accordion */
.accordion-button {
  font-family: "Roboto";
  font-weight: 500;
  text-decoration: none;
  color: #3f3f46;
}

.list-course-child {
  font-family: "Roboto";
  font-weight: 300;
  text-decoration: none;
  color: #3f3f46;
}

.list-course-child:hover {
  text-decoration: underline;
  color: #3f3f46;
}

.course-active {
  font-weight: 500;
}

.course ol li,
ul li {
  color: #3f3f46;
  font-weight: 400;
  font-size: 1.2em;
  line-height: 2em !important;
}

/* Btn next back */
#next,
#back,
.end,
.next,
.back {
  font-size: 1em;
  padding: 0.5em 0.7em;
  border-radius: 2px;
}

/* Footer */
.bi {
  vertical-align: -0.125em;
  fill: currentColor;
}

@media screen and (max-width: 990px) {
}