/*EN NEW SCENARIO*/
/*Pero no se donde aparece*/

.changelabel{
    background-color: #F3F3F3;
}

label.error{
  display: flex; /* Instead of inline-block */
  width: 100%;
  /* Same as input width */
  /* left: 15%; Rest of the width */
  position: relative; /* Relative to parent */
    color:red;
}