/**レスポンシブここから**/
@media screen and (max-width: 480px) {
	/* 480px以下に適用されるCSS（スマホ用） */
  /* Navbar & Navmenu color */

  :root {
    --background-navbar: rgba(255, 255, 255, 0.98);
  }
  header{
    z-index: 200;
  }
  header ul{
    display: block;
  }
  .header {
    background: var(--background-navbar);
    position: fixed;
    width: 100%;
    height: 52px;
  }

  /* Nav items */
  .menu {
    list-style: none;
    position: absolute;
    width: 100%;
    height: auto;
    top: 0;
    margin-top: 52px;
    padding: 0 0 10px 0;
    clear: both;
    background: var(--background-navbar);
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
    transform: scale(1, 0);
    transform-origin: top;
  }

  /* Hamburger menu button */
  .menu-btn:checked ~ .menu {
    transform: scale(1, 1);
    transform-origin: top;
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  }

  /* Hamburger menbu text */
  .menu a {
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 2px;
    font-size: 16px;
    text-transform: capitalize;
    color: #000;
    opacity: 0;
    transition: 0.5s;
  }

  .menu li {
    border-top: 1px solid rgb(75, 75, 75);
    padding: 15px 0;
    margin: 0 54px;
    opacity: 0;
    transition: 0.5s;
  }

  .menu-btn:checked ~ .menu a,
  .menu-btn:checked ~ .menu li {
    opacity: 1;
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.2s;
    z-index: 200;
  }

  .menu-btn {
    display: none;
  }

  .menu-icon {
    display: inline-block;
    position: relative;
    cursor: pointer;
    padding: 24px 14px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }

  .navicon {
    background: #656565;
    display: block;
    height: 3px;
    width: 26px;
    position: relative;
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  }

  .navicon:before,
  .navicon:after {
    content: "";
    display: block;
    height: 100%;
    width: 100%;
    position: absolute;
    background: #656565;
    transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  }

  .navicon:before {
    top: 9px;
  }

  .navicon:after {
    bottom: 9px;
  }

  /* Hamburger Menu Animation Start */
  .menu-btn:checked ~ .menu-icon .navicon:before {
    transform: rotate(-45deg);
  }

  .menu-btn:checked ~ .menu-icon .navicon:after {
    transform: rotate(45deg);
  }

  .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before {
    top: 0;
  }
  .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
    bottom: 0;
  }

  .menu-btn:checked ~ .menu-icon .navicon {
    background: rgba(0, 0, 0, 0);
    transition: 0.2192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  }
  /* Hamburger Menu Animation End */

}