body.stage-1 div.logo {
    display: none;
}

body.stage-1 a.warnings,
body.stage-8 a.warnings,
body.stage-1 .logos img,
body.stage-8 .logos img {
    display: none;
}

.about .flex,
.join .flex,
.register .flex,
.donation .flex {
    margin: 0;
    align-content: center;
    justify-content: center;
}

.about .flex h3,
.join .flex h3 {
    width: 100%;
}

.join img {
    max-height: 30vh;
    margin-bottom: 3em;
}

a.warnings {
    text-decoration: underline;
    font-size: small;
    font-weight: lighter;
}

.webp .slide-home {
    background-image: url(../images/home.webp);
}

.no-webp .slide-home {
    background-image: url(../images/home.jp2);
}

.webp .slide-info {
    background-image: url(../images/info.webp);
}

.no-webp .slide-info {
    background-image: url(../images/info.jp2);
}

.webp .slide-price, .webp .slide-info-donate {
    background-image: url(../images/price.webp);
}

.no-webp .slide-price, .no-webp .slide-info-donate {
    background-image: url(../images/price.jp2);
}

.webp .slide-science {
    background-image: url(../images/science.webp);
}

.no-webp .slide-science {
    background-image: url(../images/science.jp2);
}

.webp .slide-email {
    background-image: url(../images/email.webp);
}

.no-webp .slide-email {
    background-image: url(../images/email.jp2);
}

.webp .slide-covid {
    background-image: url(../images/covid19.webp);
}

.no-webp .slide-covid {
    background-image: url(../images/covid19.jp2);
}