.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
}
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
i.category-item-ib{

  font-size: 0.2rem;
  max-width: 90%;
  margin: 1.5rem auto;
  /*margin-left: 2.5rem;*/
  align-items: center;
  margin-top: 0rem;
  justify-content: center;

  align-self: center;
  /*display: block;*/
  box-shadow: 0 5px 11px 0 rgba(0,0,0,0.18), 0 4px 15px 0 rgba(0,0,0,0.15);
  /*border-radius: 4px;*/
  background-color: transparent;
}
i.category-item-ib {
  font-size: 1rem; 
  font-weight: bold;
  display: flex;
  align-items: center; 
}
.category-bar .category-list .category-item-action-i i {
    margin: 0;
  }

.category-bar .category-list .category-item-action-i:hover {
background-color: initial;
}

.category .category-item-action-i:not(.collapsed) > i {
  transform: rotate(450deg);
  transform-origin: center center;
}
.category .category-item-action-i i {
  transition: transform 0.3s ease-out;
  display: inline-block;
  margin-left: 0.25rem;
}
.category .category-item-action-i .category:hover {
  z-index: 1;
  color: var(--link-hover-color);
  text-decoration: none;
  background-color: var(--link-hover-bg-color);
}
.category .category-item-action-i:not(.collapsed) > a {
  transform: rotate(0deg);
  transform-origin: center center;
  margin-left: 0.1rem;
  margin-bottom: 0.5rem;
}
.category .category-item-action-i a {
  transform: rotate(540deg);
  transform-origin: center center;
  transition: transform 0.3s ease-out;
  margin-left: -0.7rem;
  margin-bottom: -0.5rem;
}
.category .category-item-action-i:not(.collapsed) > b {
  transform: rotate(-540deg);
  transform-origin: center center;
  margin-left: 0.1rem;
  margin-bottom: -0.49rem;
}
.category .category-item-action-i b {
  transition: transform 0.3s ease-out;
  display: inline-block;
  margin-left: -0.9rem;
  margin-bottom: -0.1rem;
}


.category-bar .category-list .category-item-action-ib i {
    margin: 0;
  }

.category-bar .category-list .category-item-action-ib:hover {
background-color: initial;
}

.category .category-item-action-ib:not(.collapsed) > i {
  transform: rotate(450deg);
  transform-origin: center center;
}
.category .category-item-action-ib i {
  transition: transform 0.3s ease-out;
  display: inline-block;
  margin-left: 0.25rem;
}
.category .category-item-action-ib .category:hover {
  z-index: 1;
  color: var(--link-hover-color);
  text-decoration: none;
  background-color: var(--link-hover-bg-color);
}
.category .category-item-action-ib:not(.collapsed) > a {
  transform: rotate(0deg);
  transform-origin: center center;
  margin-left: 0.1rem;
  margin-bottom: 0.5rem;
}
.category .category-item-action-ib a {
  transform: rotate(540deg);
  transform-origin: center center;
  transition: transform 0.3s ease-out;
  margin-left: -0.7rem;
  margin-bottom: -0.5rem;
}
.category .category-item-action-ib:not(.collapsed) > b {
  transform: rotate(-540deg);
  transform-origin: center center;
  margin-left: 0.1rem;
  margin-bottom: -0.49rem;
}
.category .category-item-action-ib b {
  transition: transform 0.3s ease-out;
  display: inline-block;
  margin-left: -0.6rem;
  margin-bottom: 0rem;
}