.container {
    padding: 0 1rem;
}

.main {
    padding: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.footer {
    display: flex;
    flex: 1;
    padding: 2rem 0;
    justify-content: center;
    align-items: center;
}

.footer a {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
}

.title a {
    color: #0070f3;
    text-decoration: none;
}

.title a:hover,
.title a:focus,
.title a:active {
    text-decoration: underline;
}

.title {
    margin: 0;
    line-height: 1.15;
    font-size: 4rem;
    margin-bottom: 2rem;
    margin-top: 2rem;
}

.title,
.description {
    text-align: center;
}

.description {
    margin: 4rem 0;
    line-height: 1.5;
    font-size: 1.5rem;
}

.authorby {
    margin-bottom: 0;
    padding: 0;
}

.paragraph {
    text-align: justify;
    text-justify: inter-word;
}

.imagewrapper {
    text-align: center;
    margin-bottom: 3rem;
    margin-top: 3rem;
}

.caption {
    max-width: 80%;
    margin: 0 auto;
}

.abstract {
    max-width: 94%;
    margin: 0 auto;
}

.section {
    margin-bottom: 3rem;
}

.audiopreview {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.twoimages {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    justify-content: center;

}

.listitem {
    margin-bottom: 10px;
}