@media only screen and (min-width: 981px) {
  #gnav li {
    position: relative;
  }
  #gnav a::after {
    position: absolute;
    left: 22.5%;
    content: '';
    width: 80%;
    height: 2px;
    background: #000000;
    bottom: -10px;               
    transform: scale(0, 1);     
    transform-origin: left top; 
    transition: transform 0.3s; 
  }

  #gnav a:hover::after {
    transform: scale(1, 1);
  }

}
@media only screen and (max-width: 1100px) {
  .logo {
    width: 80%;
  }
}


@media only screen and (max-width: 980px) {
  #gnav {
    display: none;
    position: fixed;
    left: 0;
    opacity: 0.9;
    top: 0px;
    height: 100vh;
    width: 100%;
    margin-left: calc(((100vw - 100%) / 2) * -1);
    margin-right: calc(((100vw - 100%) / 2) * -1);
    background-color: white;
    overflow-y: scroll;
  }

  #gnav ul {
    flex-direction: column;
    text-align: center;
    padding: 15% 20% 0;
  }

  #gnav li {
    padding: 30px;
    margin-bottom: 20px;
    border-bottom: 2px solid #393939;
  }

  #gnav a {
    font-weight: bold;
  }

  nav a::after, nav a:hover::after{
    visibility: hidden;
  }

  #sp-nav{
    display: block;
    top: 15px;
    right: 30px;
  }

  .sp-close {
    display: block;
  }

  .mainvisual {
    padding-top: 150px;
  }

  #menu {
    padding-bottom: 0;
  }

  .menu-container {
    flex-wrap: wrap;
    justify-content: center;
  }

  .ramen01 {
    width: 60%;
    margin: 0;
  }

  .menu-text-area {
    width: 100%;
    padding-bottom: 50px;
    text-align: center;
    padding-left: 0;
  }

  #menu h3 {
    padding-top: 60px;
  }

  .map-container {
    flex-wrap: wrap;
  }

  .info, .google-map {
    width: 100%;
  }

  .info {
    display: flex;
    justify-content: space-around;
    padding-bottom: 20px;
  }
  .address, .hours-table {
    width: 40%;
  }
}

@media only screen and (max-width: 800px) {
  .pc-header-container{
    padding: 25px 4%;
  }

  #sp-nav  {
    top: 0px;
    right: 30px;
  }

  .mainvisual {
    padding-top: 110px;
  }

  .coupon-container {
    width: 60%;
  }

}

@media only screen and (max-width: 600px) {
  .logo {
    max-width: 300px;
  }

  #sp-nav  {
    right: 15px;
  }

  #gnav ul {
    padding-top: 20%;
  }

  .mainvisual {
    padding-top: 100px;
  }

  .menu-text-area {
    padding-bottom: 0;
  }

  #about h2 {
    font-size: 2.5rem;
  }

  #about p {
    font-size: 1.25rem;
  }

  .line-text {
    font-size: 1rem;
  }

  #menu h3 {
    font-size: 1.25rem;
  }

  #menu p {
    font-size: 1rem;
  }

  .info {
    flex-wrap: wrap;
    padding: 0 20%;
  }

  .address, .hours-table {
    width: 80%;
    padding-bottom: 20px;
  }
}

@media only screen and (max-width: 450px) {
  .logo {
    max-width: 250px;
  }

  .drawer-btn {
    width: 60px;
  }

  #sp-nav  {
    right: 10px;
  }

  #gnav ul {
    padding-top: 25%;
  }


  #gnav li {
    padding: 30px;
    border-bottom: 2px solid #393939;
  }

  .mainvisual {
    padding-top: 90px;
  }

  #about h2 {
    font-size: 2.25rem;
    padding-bottom: 40px;
  }

  #about p {
    font-size: 1rem;
  }

  .coupon-container {
    width: 70%;
  }

  .info {
    padding: 0 5%;
  }

  
  
}