.patarimai-cover {
  position: relative; /* make this the positioning context */
}

.patarimai-cover h2{
    position: absolute;
    width: 60%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0; /* optional: removes default h2 margins */
  text-align: center; /* optional: centers text inside */
}