@-ms-viewport {
      width: device-width;
    }
    @viewport {
      width: device-width;
    }
	@viewport {
      width: device-width;
    }
    body {
      font-size: 120%;
      font-family: "Helvetica Neue", Arial, sans-serif;
      line-height: 1.4;
      color: #263238;
      background-color: #ffffff;
      margin: 0;
    }

    h1 {
      font-size: 3rem;
      font-weight: normal;
      text-align: center;
      padding: 2rem;
      margin: 0;
    }

    nav {
      background-color: #263238;
    }

    nav ul {
      margin: 0;
      display: flex;
      list-style: none;
    }

    nav a {
      color: white;
      text-decoration: none;
      display: block;
      padding: 0.8rem;
    }

    nav a.aktuell {
      font-weight: bold;
    }
	a {text-decoration: none;}
	a:hover, a:focus, a:active {text-decoration: underline;}

	.Kontakt{margin-left: auto;}
    main {
      max-width: 62rem;
      margin: auto;
      display: flex;
    }

    article {
      width: 50%;
      margin: 0 2rem;
    }

    footer {
	position: fixed
	bottom: 0;
	left: 0;
	width: 100%;
	background-color: rgba(0,0,0,0.8);
	background-color: #263238;
	color: #fff;
	}
	
    img {
      max-width: 100%;
      height: auto;
    }

    /* Button bei großen Viewports ausblenden */
   .navigation button {
      display: none;
    }

    @media screen and (max-width: 530px) {
      main {
        display: block;
      }
      article {
        width: auto;
      }
      nav ul {
        display: block;
        padding-left: 0;
      }
      nav li {
        margin: 2px 0px;
        background: #222;
      }
      .navigation button {
        position: absolute;
        top: 0rem;
        right: 0.5rem;
        border: 0;
        background: white;
        color: black;
        font-size: inherit;
        display: block;
      }
      .navigation ul {
        display: none;
        margin-top: 2rem;
        margin-left: 1rem;
      }
      [aria-expanded="true"]~ul {
        display: block;
      }
    }