body{
  width: 100%;
  height: auto;
  text-align: center;
  font-family: 'NotoSansCJKjp', "Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, sans-serif;
}


header{
  width: 1400px;
  margin: 0 auto;
}

#nav-drawer{
  width: 100%;
  height: 24px;
  
}

p{
  width: 100%;
  height: 100px;
  margin-top: 200px;
}




@media screen and (max-width:800px) {
  
  
  
.button{
  width: 50%;
  height: 15%;
  margin: 0 auto;
  background-color: #e2e2e2;
  border-radius: 50%;
  }
  
  
#nav-drawer{
  width: 100%;
  text-align: left;
  margin-top: -170px;
}