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

#css-zen-garden{
    background-color: #4957a5;
    font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    border-style:groove;
    border-width: 10px;
    border-radius:5px;
    border-color: darkblue;
    background-image: linear-gradient( #4957a5, darkolivegreen);
    height: 100vh;
    justify-content:center;
   
}

.page-wrapper{
   
    height: 100vh;
   
}

#zen-intro {
    border: 10px solid darkblue;
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    padding: 10px;
    background-image:url(../images/zen.jpg);
    background-position:50% 50%;
    background-size: cover;
    background-repeat:no-repeat;
    text-align:center;
    font-weight:bold;

    color:#909cdf;
  
}


h1 {
    text-align:center;
    font-size:3em;
}

h2{
    font-size: 2em;
    text-align:center;
    color: darkblue;;
}

#zen-preamble > h3{
    background-color:transparent;
    background-image: none;
}

#zen-supporting{
   padding: 5px;

}

#zen-preamble h3{
    font-size: 2em;
    text-align: center;
    border: 4px lab blue;
    color:darkblue;
    
}

.sidebar{
    display:inline-block;
    background-position: center;
    background-color: transparent;
    text-decoration: none;
    border-radius: 4px;
    margin: 8px 16px;
    height: 800px;
    
    
}

ul{
    display: flex;
    flex-basis: 40%;
    flex-flow:row wrap;

    background-color:darkolivegreen;
    color: darkblue;
    padding: 8px 16px;
    box-shadow: 2px 2px 4px blue;
    text-decoration: none;
    border-radius: 4px;
    height: 250px;
    margin: 8px 16px;
    width: 90%;
    list-style-type:none;
    border: 2px solid blue;
    text-align: center;
  

}


li{
    display: inline-block;
    font-size: 20px;
    padding: 2px;
    min-height: 20px;
}
  


h3{
    text-align:center;
    font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 2em;
    border: 4px lab blue;
    color:darkblue;
    background-image:linear-gradient(#4957a5, darkolivegreen);
    height:50px;
}