photo_grid.css

img {
    width: 30%;
    float: left;
    margin: 1.66%;
}

h1 {
    font-family: 'Roboto Mono', monospace;
    font-size: 25px;
    margin-left: 1.66%;
    border-bottom: 1px solid gray;
    width: 30%;
    padding-bottom: 5px;
}

p {
    font-family: 'Roboto Mono', monospace;
    font-size: 20px;
    margin-left: 1.66%;
}