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

div#mpcs-lesson-navigation #previous_lesson_link {
  float: left; }

div#mpcs-lesson-navigation #next_lesson_link {
  float: right; }

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

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

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

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

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

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

.mpcs-sidebar-with-accordion #mpcs-sidebar .mpcs-section-header {
  border-bottom: 1px solid rgba(255,255,255,.15);
  position: relative;
}

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

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

.mpcs-sidebar-with-accordion #mpcs-sidebar .mpcs-section-title:hover {
  cursor: pointer;
}
.mpcs-animate-spin {
  -moz-animation: mpcs-spin 2s infinite linear;
  -o-animation: mpcs-spin 2s infinite linear;
  -webkit-animation: mpcs-spin 2s infinite linear;
  animation: mpcs-spin 2s infinite linear;
  display: inline-block;
}
@-moz-keyframes mpcs-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 mpcs-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 mpcs-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 mpcs-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 mpcs-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);
  }
}