.courseGrid {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 1em;
  margin-top: 20px;
}

#leftcontent {
  background-color: var(--white);
  box-sizing: border-box;
  border-radius: 10px;
  font-size: 90%;
  line-height: 1.5em;
  margin: 0;
  min-width: 180px;
  padding: 1rem;
  position: relative;
  width: 100%;
}

.centercontent,
main.centercontent {
  background-color: var(--white);
  box-sizing: border-box;
  border-radius: 10px;
  margin: 0;
  padding: 1rem;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.itemhdr {
  display: flex;
  position: relative;
}

div.itemhdrdd,
div.itemhdrright {
  position: absolute;
  right: 0px;
  top: 0px;
}

/* div required to override imasscore.css */
div.itemhdr div.title {
  margin-left: 16px;
  margin-right: 0;
}

/* Make block heading buttons look like links */
div.itemhdr div.title button[id^="blockh"] {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

div.itemhdr div.title button[id^="blockh"]:hover {
  color: #493fc4;
  text-underline-offset: 3px;
}

.itemhdr .itemhdricon {
  position: relative;
}

.itemhdr .itemhdrdd {
  margin-left: 16px;
  position: relative;
}

div.itemsum {
  margin-left: 45px;
  overflow: auto;
  padding: 5px 0px;
}

.fbbox {
  background-color: var(--white);
  border: 1px solid var(--gray);
  margin: 5px;
  padding: 0 5px;
}

div.additembox {
  margin-bottom: 2px;
}

div.additembox span {
  font-size: 85%;
  background-color: var(--middle-gray);
  padding: 0 10px;
}

.playlistbar {
  background-color: var(--middle-gray);
  margin-left: 0;
  padding: 3px;
}

.playlistbar > * {
  vertical-align: top;
}

.playlistwrap {
  border: 1px solid var(--gray);
  margin-left: 0;
  padding: 10px;
  position: relative;
}

div#viewbuttoncont {
  text-align: right;
  margin-bottom: 20px;
}

div#viewbuttoncont a {
  display: inline-block;
  margin-right: 5px;
  padding: 5px 10px;
  font-weight: 400;
  text-decoration: none;
}

div#viewbuttoncont a:hover,
div#viewbuttoncont a:focus {
  text-decoration: none;
}

div#viewbuttoncont a.button-primary.buttonactive,
div#viewbuttoncont a.buttonactive {
  background-color: var(--indigo-800) !important;
  border-color: var(--indigo-800) !important;
  color: var(--white) !important;
  cursor: default;
}

div#viewbuttoncont a.button-primary.buttoninactive,
div#viewbuttoncont a.buttoninactive {
  background-color: var(--indigo-500) !important;
  border-color: var(--indigo-500) !important;
  color: var(--white) !important;
  cursor: pointer;
}

div#viewbuttoncont a.button-primary.buttoninactive:hover,
div#viewbuttoncont a.button-primary.buttoninactive:focus,
div#viewbuttoncont a.buttoninactive:hover,
div#viewbuttoncont a.buttoninactive:focus {
  background-color: var(--indigo-600) !important;
  border-color: var(--indigo-600) !important;
  color: var(--white) !important;
}

.buttoninactive {
  background-color: var(--indigo-600) !important;
  text-decoration: none !important;
}

.buttonactive {
  background-color: var(--indigo-800) !important;
  color: var(--white) !important;
  border-color: var(--indigo-800) !important;
}

.circoverlay {
  width: 9px;
  position: absolute;
  left: 0;
  bottom: 0;
}

@media only screen and (max-width: 480px) {
  span#leftcontenttoggle.hideifnavlist,
  .hideifnavlist {
    display: inline-block !important;
  }

  #viewbuttoncont {
    display: none;
  }
}

@media (max-width: 599px) {
  .courseGrid {
    display: block;
    padding: 1rem 0;
    position: relative;
  }

  #leftcontent {
    margin-bottom: 1rem;
  }

  button#course-nav-toggle {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: transparent;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    position: relative;
    top: 6px;
  }
}

@media (max-width: 900px) {
  .centercontent {
    margin-top: 35px;
  }

  #viewbuttoncont {
    float: inherit !important;
  }
}