.piece {
    width: 100%;
    height: 70px;
    padding: 10px;
    margin-top: 40px;
    border-top: 1px solid #dfdfdf;
    border-bottom: 1px solid #dfdfdf;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -ms-flex-align: center;
    align-items: center;
}
.piece-prev, .piece-next {
    max-width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.piece a {
    height: 20px;
    text-decoration: none;
}
.piece a span {
    font-size: 14px;
    color: #333;
}