body{
    background-color:#FFF5E6
    }
  
  p{
    color:brown;
    }
  
  .LeftNavigation li{
    color:black; 
    font-family:courier; 
    font-weight:bolder; 
    background-color:#D0B18A; 
    text-align:center; 
    margin:1%; 
    padding:0.02%; 
    text-decoration:underline; 
    font-style:italic;
    }
  
  pre{
    font-family:"new courier", courier; 
    font-weight:bold; 
    word-spacing:0.75em; 
    font-size:0.8em;
    }
  
  ul{
    border-style:groove; 
    border-width: 3px; 
    border-left-width: 10px; 
    border-right-width: 10px; 
    border-color: #EBA328; 
    background-color:#FFF9ED
    }
  
  .Yo{
    display: block; 
    margin-left: auto; 
    margin-right: auto;
    }
  
  .LeftNavigation{
    display: block; 
    margin-right: 50%
    }