.left {
  float: left;
  max-width: 40%;
  margin-right: 10px;
}

.right {
  float: right;
  max-width: 40%;
  margin-left: 10px;
}

.clear_left {
  clear: left;
}

.clear_right {
  clear: right;
}

.clear_both {
  clear: both;
}

.popup-trigger {
  cursor: zoom-in;
  transition: transform 0.2s;
 }

.popup-trigger:hover {
  transform: scale(1.02);
 }