.vocab-word {
  font-weight: bold;
}

/* -------------------------------------------------- 
  Sticky footer
-------------------------------------------------- */
html {
  position: relative;
  min-height: 100%;
}
body {
  /* Margin bottom by footer height */
  margin-bottom: 60px;
}
.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  /* Set the fixed height of the footer here */
  height: 60px;
  line-height: 60px; /* Vertically center the text there */
  background-color: #f5f5f5;
}

/* -------------------------------------------------- 
  Nav Bar
-------------------------------------------------- */

.nav-link {
  color: #007bff !important;
}

.nav-link:hover {
  color: blue !important;
}

.navbar-brand {
  color: #007bff !important;
}

/* -------------------------------------------------- 
  Cards
-------------------------------------------------- */

.card-img-top {
  max-height: 150px;
  min-height: 150px;
}

/* -------------------------------------------------- 
  Popovers
-------------------------------------------------- */

/* The max width is dependant on the container (more info below) */
.popover{
  max-width: 100% !important; /* Max Width of the popover (depending on the container!) */
}

/* -------------------------------------------------- 
  YouTube Videos
-------------------------------------------------- */

.video-container {
  overflow: hidden;
  position: relative;
  width:100%;
  background-color: #e3f2fd;
  border-radius: 10px;
}

.video-container::after {
  padding-top: 56.25%;
  display: block;
  content: '';
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding:10px;
}