p{padding-top: 10px;
  text-indent: 1em;
  margin-left: 30px; 
  margin-right: 30px;
  font-size: 25px;
}

h1{ padding-top: 120px;
    text-align: center;
    font-family: Mochiy Pop One,serif;
    font-weight: normal;
    font-size: 50px;}

h2,h3,h4,h5{
 font-size: 40px;
 font-family: "M PLUS Rounded 1c", serif;
 font-weight: 900;
 font-style: normal;
 text-indent: 1em;
 }

h2{
    background-color:rgb(248, 204, 213) ;
 }

h3{
    background-color:rgb(244, 180, 148) ;
    }

h4{
  background-color:rgb(242, 242, 155) ;
 }    

h5{
  background-color:rgb(157, 235, 229) ;
    }
    


.plan,.space,.materials,.quiet{
    margin-top: 10px;
    margin-bottom: 30px;
 }

.plan img{
 width:100%;
 max-width: 800px;
 object-fit: contain;
 display: block; /* ブロック要素にする */
 margin: 0 auto; /* 左右のmarginをautoにして中央に配置 */
}

.room{
  display: flex;
  justify-content:space-around ;
  margin-top: 10px;
  margin-bottom:60px;
}

.room img{
  width: 40%;
}


@media (max-width: 900px) {
  h1{padding-top: 90px;}
}

@media (max-width: 768px) {
  p{
      font-size: 1rem;
      margin-left: 5%;
      margin-right: 5%;
  }

  h1{
      font-size: 26px;
  }

  h2,h3,h4,h5{
      font-size: 22px;
      text-indent: 1rem;
  }

  .plan,.space,.materials,.quiet{
    margin-top: 10px;
    margin-bottom: 30px;
    margin-left: 0%;
    margin-right :0%;
 }
}


 @media (max-width: 390px) {
  h2,h3,h4,h5{
    font-size: 20px;
    text-indent: 1rem;
}

@media (max-width: 360px) {

  h1{
    font-size: 22px;
  }
  h2,h3,h4,h5{
    font-size: 18px;
    text-indent: 1rem;
}
}
}