/* deafults */
body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #0D1B2A !important;
    color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
main {
    flex: 1;
}

/* stopka */
footer {
    background-color: #111;
    padding: 1.5rem 0;
}
    footer .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    footer img {
        height: 40px;
        margin: 0.5rem;
    }

.greyCopy {
    position: absolute;
    margin-bottom: 100px;
    right: 10px;
    color: grey;
}