.prev-next {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;;
    -webkit-box-pack: justify;;
        -ms-flex-pack: justify;;
            justify-content: space-between;
    width: 100%;
    max-width: 720px;
    margin: auto;
    margin-bottom: 56px;
    padding: 0 16px;
}

.prev-next a {
    text-decoration: none;
}

.next-tag,
.prev-tag {
    display: block;
    font-size: 13px;
    line-height: 1;
    text-transform: none;
    color: #000;
    opacity: .54;
}

.next-tag {
    text-align: right;
    padding-right: 21px;
}

.prev-tag {
    text-align: left;
    padding-left: 21px;
}

.prev-chapter,
.next-chapter {
    color: #3E2723;
    font-size: 16px;
    font-weight: 700;
    text-transform: none;
}

.next-chapter i {
    padding-left: 8px;
}

.prev-chapter i {
    padding-right: 8px;
}

.prev-button:hover .prev-chapter,
.next-button:hover .next-chapter{
    cursor: pointer;
    opacity: .54;
}