.container{
    display: grid;
    max-width: 950px;
    margin: 100px auto;
    grid-gap: 10px;
}
body{
    background-color: black;
    
}
 main {
    border: 4px white outset;    
}

header{
    grid-column: 1/3;
    grid-row: 1/2;
    
}
main {
    grid-column: 1/3;
    grid-row: 2/3;    
    color: white
}

footer {
    grid-column: 1/3;
    grid-row: 3/4;
    border-top: 4px white outset;    
}

.ascii-art {
    font-family: monospace;
    white-space: pre;
    color: white;
    display: inline-block;
}
.centering {
  display: grid;
  place-items: center;
  height: 0x;  
}

button{
    margin-top: 10px;
    margin-left: 10px;
    
}

p{
    color: white; 
    margin: 10px;
     text-indent: 10px;
}

h3 {
    text-align: center;
    margin: 10px;
    color: white;
}