.picture-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 70px;
    max-width: 1300px;
    margin: 140px auto 0 auto;
}

.picture1{
	width:80%;
    margin:0 auto ;
}

.picture2{
	height:1250px;
  	width:auto;
    margin:0 auto;
}

.picture3{
	height:1000px;
  	width:auto;
    margin:0 auto;
}

@media screen and (max-width:767px) {
  .picture-box {
    gap: 50px;
    margin: 60px auto 0 auto;
}
  
  .picture1{
	width:80%;
    margin:0 auto ;
}

.picture2{
	height:auto;
  	width:80%;
    margin:0 auto;
}

.picture3{
	height:auto;
  	width:80%;
    margin:0 auto;
}
  
}