.container{
  display: flex;
  width: 100%;
}
.container_1{
  display: flex;
  flex-direction:row;
  justify-content: center;
  align-items:center;
  width: 100%;
}
.btn{
  background: lightgreen;
  border-radius: 25px;
  border: 1px solid green;
  padding: 5px;
}
img{
  margin:20px;
  width: 300px;
  height: 200px;
}

.box{
  margin: 10px;
  
}
h2{
  text-align: center;
}
h1{
  color: #fff;
}
header{
 display: flex; 
  justify-content: center;
  height: 100px;
  background-image: url(https://media.istockphoto.com/id/1309463809/photo/environment-concept-globe-glass-in-green-forest-with-sunlight.jpg?s=612x612&w=0&k=20&c=pqHcBTKBO1XDW0QI0E9QAxSwxoGilIq-KorM7vY8kgs=);
  background-size: 100% 100%;
  background-position: center;
}
.container_2{
	display: flex;
  flex-direction:row;
  justify-content: center;
  align-items:center;
  width: 100%;
padding:20px;
	
}
.container_2 p{
	margin-left:10px;
	border:1px solid green;
	padding: 5px;

}
 
@media (min-width: 360px) and (max-width: 640px){   

body{
background:blue;
}
 p{
    width:100%;
    background:blue;
}

img{
 width:100%;
  
}

}