html, body {
    display: flex;
    font-family: Calibri, serif;
    font-size: 40pt;
    font-weight: bold;
    color: rgb(48, 51, 61);
    height: 100%;
    margin: 0;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Header
   ========================================================================== */
@media only screen and (min-width: 769px) {
    .header {
        width: 100%;
        display: flex;
        align-items: center;
        height: 18vh;
        color: #FFFFFF;
    }

    .logo {
        margin-top: 10px;
        margin-left: 10px;
        height: 18vh;
    }

    .center {
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        min-height: 60vh;
    }
}

@media only screen and (max-width: 768px) {
    .header {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 95vw;
        color: #FFFFFF;
    }

    .logo {
        width: 95vw;
    }

    .center {
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        min-height: 50vh;
    }
}

.button {
    padding: 10px 30px;
    margin-right: 10px;
    font-size: 24px;
    cursor: pointer;
    border-radius: 7px 7px 7px 0;
    transition: all 0.3s;
    color: white;
}

.yes.button, .restart.button {
    background-color: rgb(233, 232, 236);
    color: rgb(48, 51, 61)
}

.no.button {
    background-color: rgb(229, 47, 61);
}

.back.button {
    background-color: rgb(32, 36, 46);
}

.button:hover {
    border-radius: 0;
    filter: brightness(0.8);
    animation: animatedBackground 5s linear infinite alternate;
}

.question,
.answer {
    font-size: 30px;
}

a {
    color: black;
}

input {
    font-size: 24px;
    margin-right: 10px;
    border-radius: 7px 7px 7px 0;
}


footer.footer {
    text-align: center;
    font-size: 0.5em;
}

.footer-content a {
    color: inherit;
}