body {
    background-color: black;
    padding: 0;
    margin: 0;
    text-align: center;
    font-family: Helvetica, sans-serif;
    display: grid;
    grid-template-areas:
        "header"
        "nav"
        "main"
        "footer";
}


header {
    grid-area:header;
    background: linear-gradient(to bottom, grey, black);
    padding: 55px;
    margin: 0;
    color: white;
    font-size: 46pt;
    font-family: seriff;
    text-shadow: 2px 2px 7px lightgreen;
    
    
    
}
nav {
    grid-area:nav;
    color: white;
    background-color: black;
    font-size: 10pt;
    padding: 5px;
    width: 100%;
    display:grid;
    grid-template-columns: 1fr 1fr 1fr;
    
    
}
a{
    color: lightgreen;
    text-decoration: none;
    font-size: 16pt;
    text-shadow: 1px 1px 4px white;
    
    
}

a:hover {
    color: white;
    font-size: 17pt;
    text-shadow: 2px 2px 7px lightgreen;
    
}

nav p {
    font-family: sans-serif;
    text-align: center;
}
main {grid-area:main;}
footer {grid-area:footer;}

main {
    margin: 5px;
    font-size: 25px;
    display: grid;
    grid-template-columns: 1fr 1fr ;
    gap: 5px; 
    
    
}

main section{
    background-color: lightgray;
    padding: 55px;
    border: 2px solid lightgreen ;
    border-radius: px;
   
}

main section:hover{
   transform: scale(1.02); 
    opacity: 0.95;
    box-shadow: 4px 4px 5px gray;
    
}

footer {
    grid-area:footer;
    color: white;
    background-color: gray;
    font-size: 10pt;
    padding: 5px;
    width: 100%;
    display:grid;
    grid-template-columns: 1fr;
}