.bbcs-clearfix:before,
.bbcs-clearfix:after {
  content: " ";
  display: table;
}
.bbcs-clearfix:after {
  clear: both;
}
div#bbcs-lesson-navigation {
  display: block; }

div#bbcs-lesson-navigation #previous_lesson_link {
  display: inline-block;
  float: left;
  width: auto;
}

div#bbcs-lesson-navigation #next_lesson_link {
  display: inline-block;
  float: right;
  width: auto;
}

div.bbcs-breadcrumbs span.bbcs-breadcrumb.bbcs-active a {
  font-weight: bold; }

div.bbcs-breadcrumbs span.bbcs-breadcrumb:not(:last-child)::after {
  content: ' >'; }

div.bbcs-breadcrumb {
  font-weight: bold; }

#bbcs-sidebar .bbcs-lessons {
  margin: 0;
  padding: 0;
  list-style: none;
}

#bbcs-sidebar .bbcs-lessons li {
  margin: 0;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-lessons {
  display: none;
  overflow: hidden;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section {
  margin-bottom: 0;
  position: relative;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section-title {
  padding: 1.2em 1em;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section-title-text {
  line-height: 18px;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section-header {
  position: relative;
  width: 100%;
  padding: 0;
  border-width: 0 0 1px;
  border-bottom: 1px solid rgba(255,255,255,.15);
  text-align: left;
  font-weight: 400;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section-header:after {
  content: '';
  position: absolute;
  right: 20px;
  top: 23px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #666;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section-header.active:after {
  border-bottom: 6px solid #666;
  border-top: none;
}

.bbcs-sidebar-with-accordion #bbcs-sidebar .bbcs-section-title:hover {
  cursor: pointer;
}
.bbcs-animate-spin {
  -moz-animation: bbcs-spin 2s infinite linear;
  -o-animation: bbcs-spin 2s infinite linear;
  -webkit-animation: bbcs-spin 2s infinite linear;
  animation: bbcs-spin 2s infinite linear;
  display: inline-block;
}
@-moz-keyframes bbcs-spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@-webkit-keyframes bbcs-spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@-o-keyframes bbcs-spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@-ms-keyframes bbcs-spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@keyframes bbcs-spin {
  0% {
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  100% {
    -moz-transform: rotate(359deg);
    -o-transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}