.window {
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    background-color: var(--primary-accent-color);
    padding: var(--border-margin);
    display: flex;
    flex-flow: column;
    box-shadow: 0 0 var(--border-width) var(--secondary-accent-color);
}

.window>.window-header {
    font-size: xx-large;
    padding: 1em;
    background-color: var(--secondary-accent-color);
    color: var(--primary-accent-color);
}

.window>.window-content {
    font-size: xx-large;
    padding: 2em;
    flex: 1 0 auto;
    display: flex;
    flex-flow: column;
}

@media (min-width: 992px) {
    .window {
        position: initial;
        top: initial;
        left: initial;
        height: 450px;
        width: 650px;
    }
}

@media (min-width: 1200px) {
    .window {
        height: 500px;
        width: 800px;
    }

    .window>.window-content {
        font-size: 30px;
    }
}

@media (min-width: 1400px) {
    .window {
        height: 500px;
        width: 800px;
    }
}