body {
    
    background-color: white;
    color: black;
    font-size: 20px;
    margin: 0;
    font-family: monospace;
}


header{
    font-size: 20px;
    color:black;
    text-align: center;
    background-color: white;
    padding-top: 50px;
    padding-bottom: 50px;
    Width: 800px;
    margin: 0 auto;
    
}

.container {
    width: 800px;
    margin: 0 auto;
      
}

.container2{
    
    width: 800px;
    margin: 0 auto;
}

.container3{
    width: 800px;
    margin: 0 auto;
}

.container4 {
    width: 800px;
    margin: 0 auto;
      
}

.container5{
    width: 800px;
    margin: 0 auto;
}

.container6{
    width: 800px;
    margin: 0 auto;
}

.container7 {
    width: 800px;
    margin: 0 auto;
}
      
.container8 {
    width: 800px;
    margin: 0 auto;       
}

.container9 {
    width: 800px;
    margin: 0 auto;       
}

iframe {
    align-self: center;
     margin: 0 auto; 
}


section{
    
    text-align: center;
    
}

aside{
  float: left;
  width: 188px;
  height: 500px;
  z-index: 1;
  background-color: lawngreen;
  overflow-x: hidden;
  
    text-align: center;
}

footer{
    
    clear:both;
    background-color: white;
    text-align: center;
    padding: 50px 0;
    width: 800px;
    margin:0 auto;
    color: black;
    font-size: 20px;

}


aside a {
  padding: 12px 16px 16px 16px ;
  text-decoration: none;
  font-size: 15px;
  color: black;
  display: block;
}

aside a:hover {
  color: white;
  background-color: pink;
}