.img-louvre {
    max-width: 500px;
    width: 100%;
}

audio {
    width: 100%;
    margin: 0 auto;
    margin-top: 10px;
    margin-bottom: 10px;
}

.text-style {
    font-size: 14px;
    font-size: 18px;
    line-height: 24px;
    font-family: Helvetica;
    color: #000;
    margin: 5px;
}

.text-style b {
    font-size: 24px;
}

.headline-style {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    margin-top: 40px;
    margin-left: 10px;
    margin-right: 10px;
    font-family: Helvetica;
}

.img-half {
    width: 49%;
    display: inline-block;
}

.img-half-mid {
    width: 50%;
    display: block;
    margin: 0 auto;
    height: auto;
}

.img-full {
    width: 100%;
    display: block;
    margin: 0 auto;
}