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

body {
    background-color: #EEE;
}

h1 {
    text-align:center;
    font-family: "Plaster", 'Arial Black';
    font-size: 12svw;
    line-height: 9svw;
    text-transform: uppercase;
    background-image: url(/images/3_people.jpg);
    background-size: 50%;
    background-position: 50% 70%;
    background-clip: text;
    color: transparent;
}

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

.three_boxes div {
    border: 1px solid green;
    flex: 0 0 20%; /* Grow, Shrink, Basis */
    aspect-ratio: 1; 
    background-position: center;
    transform: rotate(-45deg); /* rotates the flex-child 45deg to the left */
    position: relative;
    overflow: hidden;
}

.three_boxes div figure {
    background-image: url(/images/3_people.jpg);
    background-size: 500%;
    width: 150%; 
    aspect-ratio: 1;
    transform: rotate(45deg);
    position: absolute;
    top: -26%; left: -23%;
}

.three_boxes div:nth-child(1) figure {
    background-position: 36.5% 55%;
    background-size: 800%;
}

.three_boxes div:nth-child(2) figure {
    background-position: 47% 57%;
    background-size: 900%;
}

.three_boxes div:nth-child(3) figure {
    background-position: 57% 55%;
    background-size: 800%;
}