html, body {
    font-family: Gill Sans, Gill Sans MT, Calibri, sans-serif;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5 {
    padding: 0;
    margin: 0;
}

a, a:visited {
    color: #6c8aa4;
    text-decoration: none;
}

.app {
    display: flex;
    flex-direction: column;
    padding: 10% 20%;
}

.flex {
    display: flex;
}

.flex-down {
    display: flex;
    flex-direction: column;
}

.title {
    display: flex;
    flex-direction: column;
    font-weight: 700;
    text-transform: uppercase;
}

.picture-wrapper {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

/* mobile adjustments */

@media screen and (max-width: 600px) {
    body {
        overflow-x: hidden;
    }
    .app {
        padding: 10% 10%;
    }
    .picture-wrapper img {
        height: 100%;
        width: 100%;
    }
}