body, html {
    width: 100%; 
    height: 100%; 
    min-height: 800px;
    margin: 0px 0px 0px 2px; 
    padding: 0; 
    font-family: arial;
    width: fit-content;
}

.main {
    display: flex; 
    width: 100%; 
    height: 100%; 
    flex-direction: column; 
    overflow: hidden;
}

.iframe {
    flex-grow: 1;
    margin: 5px 0px 4px 0px; 
    padding: 0; 
    border: 2px solid black;
}

h1 {
    font-size: 2em; 
    margin-block-end: 0.3em;
}

h2 {
    font-size: 1.5em;
    margin-block-start: 0.3em;
}

h3 {
    font-size: 1.2em;
}

p {
    font-size: 1em;
}



.menu{
    margin:0px;
    padding:0px;
    font-size:18px;
    font-weight:normal;
/*     color:#6D6D6D;         */
/*   height: 50px; */
}

.menu ul{
    height:50px;
    list-style:none;
    background-color: #333;
/*     color: white; */
    padding: 14px 16px;
}

.menu li{
    float:left;
    padding:0px;
}
    
.menu li a{
    color:white;
/*     display:block; */
    display: inline-block;
/*     font-weight:normal; */
    line-height:50px;
/*     font-size: 18px; */
    margin:0px;
    padding:0px 25px;
    text-align:center;
    text-decoration:none;
}


/*.menu {
  margin: 0px;
  padding: 0px;
  font-family: "Times New Roman";
  font-size: 14px;
  font-weight: bold;
  color: #6D6D6D;
}*/

.menu ul {
  height: 50px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu li {
  float: left;
  padding: 0px;
}

.menu li a {
  color: white;
  display: block;
  font-weight: normal;
  line-height: 50px;
  margin: 0px;
  padding: 0px 25px;
  text-align: center;
  text-decoration: none;
}

.menu li a:hover, .menu ul li:hover a{
    color:white;
    background-color: red;
    
    display: inline-block;
/*     height: 50px; */
    text-decoration:none;
/*     overflow: hidden; */
    
/*     display: block; */
    margin:0px;
    padding:0px 25px;
    
/*    line-height:50px;
    font-size: 18px;
    margin:0px;
    padding:0px 25px;*/
}

.menu li ul{
    background: white;
    display:none;
    height:auto;
    padding:0px;
    margin:0px;
    border:0px;
    position:absolute;
    width: 210px; /*160px + 50px; */
/*     z-index:200; */
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
    
.menu li:hover ul{
    display:block;
}
    
.menu li li {
    display:block;
    float:none;
    margin:0px;
    padding:0px;
    width:160px;
    color: black;
    background-color: blue;
}

.menu li:hover li a{
    background:none;
    color: black;
    background-color: white;
}

.menu li ul a{
    display:block;
    height:50px;
    font-style:normal;
    margin:0px;
    padding:0px 10px 0px 15px;
    text-align:left;
    width:160px;
/*     background-color: blue; */
}

.menu li ul a:hover, 
.menu li ul li:hover, 
.menu li ul li ul a:hover,
.menu li ul li ul li:hover{
    border:0px;
    color:#ffffff;
    text-decoration:none;
    color:white;
    background-color: red;
    width:160px;
}

.menu li ul li ul li ul a:hover,
.menu li ul li ul li ul li:hover
{
    border:0px;
    color:#ffffff;
    text-decoration:none;
    color:white;
    background-color: green;
    width:160px;
}

.menu p{
    clear:left;
    color: green;
}  

.menu ul li ul li { 
    position: relative;
}

.menu ul li ul li ul, .menu ul li:hover ul li ul {
    display: none;
    margin-left:50px;
}

.menu ul li ul li:hover ul {
    display: block;
    position: absolute;
    left: 100%;
    top: 0;
}

.menu ul li ul li:hover ul li a { 
    color: black; 
}

.menu ul li ul li:hover ul li a:hover { 
    color: black; 
}


.arrow {
  border: solid black;
  border-width: 0 3px 3px 0;
  display: inline-block;
  padding: 3px;
  color: white;
}

.right {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  
  position: absolute;
  right: -40px;
  top: 20px;     
  width:0px; 
  height:0px; 
}

.down {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  border-bottom: solid white;
  border-right: solid white;
  margin: 0px 0px 2px 5px;
  
}