html, body {
    height: 100%;
    margin: 0;
}

body {
    background-color: #f0c66e;
    font-family: 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
}

main {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.container {
    text-align: center;
    flex: 1;
    padding: 10px;
}

.row {
    display: flex;
    justify-content: center;
}

.top-right-corner {
    position: absolute;
    top: -3px;
    right: -3px;
    z-index: 2;
}