/** default styles **/
body{
    background: #f0f0f5;
}

h2{
    text-align: center;
    font-size: 30px;
    margin-bottom: 10px;
}

/** styles for buttons **/
.buttons{
    margin-top: 50px;
    text-align: center;
}

/** styles for header image **/
.head-image{
    margin-top: 10px;
    text-align: center;
    margin-bottom: 40px;
}

.video, .sound, .proclamation, .article{
    text-align: center;
    background: white;
    padding: 20px;
}

/** for video section**/
.videoWrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}
.videoWrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/** for displaying sounds image **/
.sound .image{
    max-width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

/** for responsive **/
@media (max-width: 576px) {
    .buttons .last-button {
        margin-top: 20px;
    }
}

/** for article **/
.article{
    font-size: 18px;
    text-align: center;
}