.flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.content {
  height: 100px;
  width: 100%;
  color: #fff;
  font-size: 24px;
  line-height: 100px; /* centering text just for view */
  text-align: center;
  background-color: grey;
  margin: 5px;
  border: 1px solid lightgrey;
  display: none;
}
#loadMore {
  width: 200px;
  color: #fff;
  display: block;
  text-align: center;
  margin: 20px auto;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background-color: blue;
  transition: .3s;
}
#loadMore:hover {
  color: blue;
  background-color: #fff;
  border: 1px solid blue;
  text-decoration: none;
}
.noContent {
  color: #000 !important;
  background-color: transparent !important;
  pointer-events: none;
}