.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  padding: 16px;
}

.toggle {
  cursor: pointer;
  transform: translateY(-50%) scaleY(1);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle.active {
  cursor: pointer;
  transform: translateY(-50%) scaleY(-1);
  transition: all 0.2 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card {
  /* width: 344px; */
  width: 100%;
  height: auto;
  border-radius: 0.3rem;
  float: left;
  margin-right: 50px;
  border-radius: 3px;
  padding: 5px;
  border: 1px solid #d3d3d36e;
  background-color: rgba(255, 255, 255, 0.918);
}

.card:hover {
  box-shadow: 0px 0px 10px #66656662;
}

.card .image-big {
  width: 100%;
}

.card .expandable_content.active {
  max-height: 147px;
  transition: max-height 0.2 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card .expandable_content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card .content {
  padding: 16px;
  display: flex;
  position: relative;
  flex-direction: row;
}

.card .content .meta {
  width: auto;
}

.card .content .meta .title {
  font-weight: bold;
  color: #252525;
  line-height: 24px;
  text-align: left;
}

.card .content .meta .subtitle {
  color: #969696;
  font-size: 80%;
  text-align: left;
}

.card .content .avatar {
  background-color: teal;
  border-radius: 40px;
  height: 40px;
  width: 40px;
}

.card .content .down-icon {
  position: absolute;
  top: 50%;
  right: 16px;
  color: #666566;
}

.item {
  padding: 16px;
  display: flex;
  position: relative;
  flex-direction: row;
}

.item .material-icons {
  text-align: center;
  height: 40px;
  width: 40px;
  color: #747274;
  vertical-align: middle;
  line-height: 40px;
}

.item .meta {
  width: auto;
}

.item .meta .title {
  color: #252525;
  font-size: 90%;
  line-height: 24px;
}

.item .meta .subtitle {
  color: #969696;
  font-size: 80%;
}