.section3 {
  display: flex;
  flex-direction: row;
}


.s3_box1 {
  display: flex;
  flex-direction: column;
  flex: 1;
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(pictures/planning.png);
  background-size: 100%;
  height: 250px;
  color: white;
  justify-content: end;
}

.s3_box2 {
  display: flex;
  flex-direction: column;
  flex: 1;
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(pictures/construction.jpeg);
  background-size: 100%;
  height: 250px;
  color: white;
  justify-content: end;
}
.s3_box3 {
  display: flex;
  flex-direction: column;
  flex: 1;
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(pictures/room.png);
  background-size: 100%;
  height: 250px;
  color: white;
  justify-content: end;
}

.s3_text {
  margin-left: 30px;
}

.s3_text2 {
  color: rgb(205, 200, 200);
  font-size: 12px;
}

.s3_text1 {
  font-size: 23px;
}