@media screen and (max-width: 319px) {
  .promotion-title {
    font-size: 20px !important;
  }
}

@media screen and (max-width: 320px) {

  .banner-title {
    font-size: 18px !important;
    text-align: center;
  }

  .banner-subtitle {
    font-size: 14px !important;
    text-align: center;

  }

  .btn-cool-blues {
    display: block;
    margin: auto;
  }

  .feture-content-title{
    font-size: 15px !important;
  }

  .about-subtitle {
    font-size: 18px !important;
    line-height: 24px;
  }

  
  .about-content {
    line-height: 30px;
    text-align: center;
    font-size: 15px;
  }

  .room-box {
    position: relative;
    z-index: 100;
  }
  .about-floor {
  left: 5px;
  top: 70%;
  mix-blend-mode: multiply;
  position: absolute;
  }

  .about-content {
    padding-top: 40px;
  }

  .room-title {
    font-size: 25px;
  }

  .room-subtitle {
    font-size: 16px;
  }
  .room-content {
    font-size: 38px !important;
  }

  .promotion-title {
    font-size: 15px;
    text-align: center;
  }

  .promotion-subtitle {
    font-size: 20px !important;
    text-align: center;
  }

  
  ::placeholder {
    font-size: 12px;
  }
}

@media screen and (max-width: 767px) {
  /* iphone 6/7/8 */
 

  .banner-title {
    text-align: center !important;
  }

  .banner-subtitle {
    text-align: center !important;
  }

  .feture-content-title{
    font-size: 18px !important;
  }

  .promotion-title {
    font-size: 33px;
    text-align: center;
  }

  .promotion-subtitle {
    font-size: 18px;
    text-align: center;
  }

  .promotion-price{
    font-size: 40px !important;
  }


  .btn-cool-blues {
    display: block;
    margin: auto;
  }

  .about-title{
    text-align: center;
  }

  .about-subtitle{
    font-size: 22px !important;
    line-height: 2;
    text-align: center;
  }
}

@media only screen and (max-width: 1024px) {
 /* ipad mini , ipad phone */
  .banner-title {
    font-size: 22px;
    line-height: 38px;

  }
  .banner-subtitle {
    font-size: 18px;
  }

  .about-subtitle{
    font-size: 22px !important;
    line-height: 2;
  }


  .room-title {
    font-size: 22px;
  }

  .room-subtitle{
    font-size: 16px;
  }

  .room-content{
    font-size: 45px;
  }

  .promotion-title {
    font-size: 30px;
  }

  .promotion-price{
    font-size: 40px;
  }

  .promotion-subtitle {
    font-size: 24px;
  }


}