.flex-title-element {
   list-style:none;
  width: 98.5%;
  background-color: white;
  text-align: center;
  margin: auto;
  padding: 1px;
}

.flex-parent-element {
   list-style:none;
  display: flex;
  width: 98%;
  background-color: white;
  text-align: center;
  margin: auto;
  padding: 1px;
}

.flex-child-element {
  flex: 1;
  border: 1px solid blue;
  margin: 5px;
}

.flex-child-element:first-child {
  margin-right: 5px;
}