body {
  font-family: 'Noto Sans Japanese', sans-serif;
}

@media screen and (min-width: 1200px) {
  
  main{
    padding-top: 60px;
    padding-bottom: 100px;
    width: 100%;
    text-align: center;

  }
  .off-screen-menu{
    display: none;
  }
  .road-title{
    width: 100%;
    border: 1px black solid;
    display: flex;
    justify-content: center;
    text-align: center;
    font-size:18px;
  }
  .main-content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0px 200px;
  }

    .mark {
    background: linear-gradient(transparent 80%, #8ecae6 0%);
  }

  span {
    font-weight: bold;
  }
}

/* モバイル用 */
@media screen and (max-width: 1220px) {
  main{
    padding-top: 60px;
    text-align: center;
  }
  .road-title h1{
    font-size: 20px;
    padding-bottom: 20px;
  }
  h2{
    font-size: 18px;
  }
  p{
    font-size: 18px;
  }
    .mark {
    background: linear-gradient(transparent 80%, #8ecae6 0%);
  }
  span {
    font-weight: bold;
  }
}