/* Google Web Font */
@import url('https://fonts.googleapis.com/css?family=Raleway&display=swap');

/* Google Web Fonts CDN */
@import url('htmls://fonts.googleapis.com/css?family=Noto+Sans+KR:300,400,500,700,900&display=swap');

/* Fontawesome 4.7 */
@import url('https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css');

body {
    font-family: 'Raleway', sans-serif;
    color: #222;
    line-height: 1.5em;
    font-weight: 300;
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #eee;
}

a {
    color: #222;
    text-decoration: none;
}

.testimonial-section {
    max-width: 640px;
    text-align: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.testimonial-section h1 {
    font-size: 25px;
    margin-bottom: 30px;
}

.testimonial-section h1 span {
    color: crimson;
}

.testimonial-pic {}

.testimonial-pic img {
    width: 100px;
    filter: grayscale(1);
    margin: 5px;
    cursor: pointer;
    transition: 0.3s;
}

.testimonial-pic img.active {
    filter: grayscale(0);
    border-radius: 50%;
}

.testimonial {}

.testimonial .content {
    display: none;
}

.testimonial .content.active {
    display: block;
}

.testimonial .content p:nth-child(2) {
    font-weight: bold;
}