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

html, body {
    height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Courier New', Courier, monospace;
    justify-self: center;
}

header {
    text-align: center;

    font-size: 38px;
    letter-spacing: 4px;
    color: black;
   
    padding: 30px 20px 10px;
}
.container{
    display: block;
    object-fit: contain;
    column-count: 1;
    column-gap: normal;
}
.gallery{
    display: inline-block;
    margin-left: 40px;
    margin-right: 40px;
    margin-top: 20px;
    margin-bottom: 20px;
    
}

footer{
   text-align: center;
   display: block;
}