body {
  background-color: white;
  color: black;
  font-family: sans-serif;
  padding: 0;
  margin: 0 20%;
  }

h1{
  text-align: center;
  margin: 0;
  padding: 0;
  }


.rogo {
	text-align: center;
	display: block;
}
.rogo .text {
	text-align: left;
	display: inline-block;
  margin: 0;
}

.kanon{
  display:flex;
  }

.yotei {
	display: block;
	text-align: left;
  margin: 0;
}


@media (max-width: 768px) {


  body {
  padding: 0;
  margin: 0 5%;
  }
  
  
.rogo img{width: 300px;}

  
.sample img{
   width: 90%;
   }
 
  
}