body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #fff;
}

img {
    vertical-align: middle;
    border-style: none;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

img.displayed {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* 22:20*/