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

body {
    background-color: grey;
}

h1 {
    text-align: center;
    font-family: 'Plaster','arial black', verdana, sans-serif;
    font-size: 14vw;
    line-height: 9vw;
    text-transform: uppercase;
    background-image: url(../images/space_kids.jpeg);
    background-size: cover;
    background-position: 50% 50%;
    background-clip: text;
    color: transparent;
}

.six_boxes {
    margin: 150px auto;
    display: flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    justify-content: space-evenly;
}

.six_boxes div {
    flex: 0 0 20%;
    aspect-ratio: 1;
    border: 8px solid green;
    border-radius: 0%;
    transform: rotate(-45deg);
    position: relative;
    overflow: hidden;
}

section.six_boxes div figure {
    background-size: 500%;
    width: 145%; 
    aspect-ratio: 1;
    transform: rotate(45deg);
    position: absolute;
    top: -23%; left: -23%;
    
}

section.six_boxes div:nth-child(1) figure {
     background-image: url(../images/space_kids.jpeg);
    background-position: 45% 65%;
}

section.six_boxes div:nth-child(2) figure {
     background-image: url(../images/book_kid.jpeg);
    background-position: 51% 40%;
}

section.six_boxes div:nth-child(3) figure {
     background-image: url(../images/ff_1.jpeg);
    background-position: 73% 50%;
}

section.six_boxes div:nth-child(4) figure {
     background-image: url(../images/ff_2.jpeg);
    background-position: 50% 55%;
}

section.six_boxes div:nth-child(5) figure {
     background-image: url(../images/ff_3.jpeg);
    background-position: 49% 58%;
}

section.six_boxes div:nth-child(6) figure {
     background-image: url(../images/ff_4.jpeg);
    background-position: 75% 55%;
}

footer {
    font-family: 'Times New Roman', Times, serif;
    text-transform: uppercase;
    background-color: aqua;
    text-align: center;
}