p, a, li, ul, h1, h2, h3, h4, h5, h6, strong {
    font-family: 'Source Sans 3', sans-serif;
    line-height: 1.5;
    margin-top: 15px;
    margin-bottom: 15px;
}

a {
	display: block;
}

* {
    font-size: 30px;
}

h1, h1 strong {
    font-size: 70px;
}

h2, h2 strong {
    font-size: 56px;
}

h3, h4, h5, h6, h3 strong, h4 strong, h5 strong, h6 strong {
    font-size: 40px;
}

.reading-assistant {
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    padding-right: 20px;
    padding-left: 20px;
    width: 100%;
}

.controls {
    display: flex;
    justify-content: space-between;
    padding-top: 32px;
    padding-bottom: 32px;
}

.increase {
    font-size: 28px;
}

.decrease {
    font-size: 20px;
}

.logo {
    max-width: 130px;
    width: 100%;
    object-fit: contain;
}

button, button:focus, button:focus-visible, button:hover {
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    color: #565656;
}

.buttons {
    display: flex;
}

.exit-reading {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #565656;
    text-decoration: none;
}

.exit-reading p, .exit-reading {
    margin: 0;
}

.exit-reading p {
    font-size: 10px;
}

p.exit {
    font-size: 32px;
    line-height: 1;
}

@media only screen and (min-width: 768px) {
    .container {
        max-width: 720px;
    }

    .logo {
        max-width: 273px;
    }

    .exit-reading p {
        font-size: 20px;
    }

    p.exit {
        font-size: 68px;
    }

    .increase {
        font-size: 36px;
    }

    .decrease {
        font-size: 28px;
    }
}

@media only screen and (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media only screen and (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media only screen and (min-width: 1250px) {
    .container {
        max-width: 1200px;
    }
}

@media only screen and (min-width: 1400px) {
    .container {
        max-width: 1380px;
    }
}

@media only screen and (min-width: 1520px) {
    .container {
        max-width: 1498px;
    }
}