* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background-color: #CBC9C9;
}

header {background-color:#A8A7A7;
	color: #ffffff;
	font-size: x-large;
	font-style:italic;
	font-weight:bolder;
	padding: 10px;
	text-align:center;
	}
	

/* Menü-Container */
.menu-container {
  background-color: #333;
  position: relative;
}

/* Menüleiste */
.menu-bar {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 10px 0;
  flex-wrap: wrap;
}

.menu-item {
  position: relative;
  margin: 0 15px;
}

.menu-link {
  color: white;
  text-decoration: none;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  transition: background 0.3s ease;
}

.menu-link:hover,
.menu-link:focus {
  background-color: #444;
}

/* Pfeile */
.arrow-down::after {
  content: " ▼";
  font-size: 0.7em;
}

.arrow-right::after {
  content: " ▶";
  font-size: 0.7em;
}

/* Untermenü */
.submenu,
.sub-submenu {
  position: absolute;
  display: none;
  background-color: #444;
  min-width: 180px;
  list-style: none;
  z-index: 1000;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.5s ease;
}

.submenu-link {
  color: white;
  text-decoration: none;
  padding: 12px;
  display: block;
  transition: background 0.5s ease;
}

.submenu-link:hover {
  background-color: #555;
}

/* Dropdown-Logik */
.menu-item:hover > .submenu,
.menu-item:focus-within > .submenu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.submenu-item:hover > .sub-submenu,
.submenu-item:focus-within > .sub-submenu {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.sub-submenu {
  top: 0;
  left: 100%;
  transform: translateX(10px);
}

/* Responsive Menü */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 14px;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 4px 0;
}

.article {
  margin-bottom: 20px;
  background: #CBC9C9;
  padding: 20px;
  border-radius: 5px;
  border: 2px solid black;
  border-bottom: 7;
  margin:3%;
  margin-left:30px
}

iframe {
	position: relative;
	left: 30%;
	width: 40%;
	height: 300px;
	border: 1px solid #ccc;
	background: white;
	border-radius: 5px;
}


h4{
	text-align:center;
	}

footer {
	
	bottom: 0;
	background-color:#A8A7A7;
	clear:left;
	color:#ffffff;
	font-size:large;
	font-style:italic;
	font-weight:bolder;
	padding-bottom:10px;
	padding-top:10px;
	text-align:center;
	width: 100%;
	margin-top:155px;
	}


@media (max-width: 768px) {
  .menu-bar {
	z-index: 2;
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .menu-bar.show {
	  z-index: 2;
    display: flex;
  }

  .submenu,
  .sub-submenu {
	z-index: 2;
    position: static;
    opacity: 1;
    transform: none;
  }

  .burger {
	z-index: 2;
    display: flex;
    background-color: #333;
  }
  
  article {
	  z-index: 1;
  }
  

}

@media only screen and (min-width: 200px) and (max-width: 400px)  {

.menu-bar {
	z-index: 2;
    display: none;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .menu-bar.show {
	  z-index: 2;
    display: flex;
  }

  .submenu,
  .sub-submenu {
	z-index: 2;
    position: static;
    opacity: 1;
    transform: none;
  }

  .burger {
	z-index: 2;
    display: flex;
    background-color: #333;
  }
  
  	
	
}

/* Inhalt */
.content {
  padding-top: 0px;
}

.content #iframe {
	top: 120px;
}