@charset "utf-8";
html {
    font-size: 62.5%;
    font-family: 'Noto Sans JP', sans-serif;
    color: #000;
}
html,
body {
    height: 100%;
}

body {
    font-size: 1.6em;
    text-align: center;
}
.content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4em 2em 14em;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: top;
    background-color: rgba(255,255,255,0.3);
    background-blend-mode: lighten;
}
h1 {
    font-size: 3em;
    letter-spacing: 2px;
    text-align: center;
    /* margin-top: 2.8em;
    margin-bottom: 1.5em; */
}
h2 {
    font-size: 3rem;
    margin-bottom: 1.2em;
}
img {
    max-width: 100%;
    height: auto;
}
.mente,
.promotion {
    font-size: 1.3em;
    line-height: 1.6em;
    margin-bottom: 1em;
}
.promotion {
    margin-bottom: 2em;
}
.adress {
    font-size: 1.2em;
    line-height: 1.5em;
}
footer {
    text-align: center;
    background-color: #AD1828;
    color: #fff;
    padding: 2em 0;
    font-size: 0.9em;
}

@media screen and (max-width:450px) {
   .content {
     height: 85%;
     padding: 5em 2em 0;
   }
   h1 {
     font-size: 2em
   }
   .adress {
    font-size: 0.9em;
  }
  .mente, .promotion {
    font-size: 1.2em;
  }
  .mente {
    margin-bottom: 3em;
  }
}