.gnav-sp {
  display: none;
}
@media screen and (max-width: 1000px) {
  .gnav-sp {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 20;
    width: 78%;
    overflow: scroll;
    background: #2a2f33;
  }
  .gnav-sp .header-search-open {
    padding: 1em;
    border-bottom: 1px solid #55595c;
  }
  .gnav-sp .header-search-open input {
    padding: 0.42em 0.25em;
    border: 0;
    font-size: 13px;
    font-size: 1.3rem;
    border-radius: 3px;
    background: #fff;
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
  }
  .gnav-sp .header-search-open button[type="submit"] {
    display: inline-block;
    margin: 0;
    padding: 0.5em;
    border: 0;
    background: none;
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
  }
  .gnav-sp .header-search-open button[type="submit"] svg {
    display: block;
    width: 18px;
    height: 18px;
    margin-bottom: -3px;
  }
  .gnav-sp .header-search-open button[type="submit"] svg path {
    fill: #919191;
  }
  .gnav-sp ul li {
    border-bottom: 1px solid #55595c;
  }
  .gnav-sp ul li a {
    display: block;
    padding: 1.2em 1em;
    overflow: hidden;
    color: #fff;
    text-decoration: none;
  }
  .gnav-sp ul li a span {
    float: right;
  }
  .gnav-sp ul li .gnav-inner {
    display: none;
    padding: 0.5em 0;
    background: #55595c;
  }
  .gnav-sp ul li .gnav-inner a {
    padding: 1em 1.5em;
  }
}