#background {
    height: 30em;
    z-index: -2;
    background: linear-gradient(90deg, #209cff, #68e0cf);
    padding-left: 1em;
    padding-top: 5em;
}

#logo {
    border: 2px #31adf6 solid;
    border-radius: 50%;
}

#logo:hover {
    box-shadow: 0px 0px 3px rgb(181, 181, 182);
    transition-duration: 0.2s;
}

#bodyCorps {
    margin-top: 10em;
}


h1 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 3em;
    color: white;
}

h2, h3 {
    color: #209cff;
}

article {
    z-index: 1;
    background-color: white;
}

.presentation {
    font-family: Arial;
    color: #31adf6;
}

legend {
    color: #31adf6;
}

#imgPresentation {
    width: 100%;
    border-radius: 50%;
}

article img {
    width: 100%;
}

.masquage {
    opacity: 0%;
}

@keyframes slidein {
    from {
        opacity: 0%;
    }
    to {
        opacity: 100%;
    }
}

@keyframes slideright {
    from {
        opacity: 0%;
        width: 0%;
    }
    to {
        opacity: 80%;
        width: 100%;
    }
}

@keyframes slideRightCode {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.apparition {
    animation: ease-in-out 0.3s slidein forwards;
}

.backgroundMasquage {
    opacity: 0%;
    width: 0%;
}

#code {
    margin-top: 3em;
}

#code div p {
    font-family: 'Courier New', Courier, monospace;
    color: white;
    opacity: 50%;
    margin-bottom: 0%;
}

#code div {
    height: inherit;
    overflow: hidden;
    white-space: nowrap;
}

.apparitionBackground {
    animation: ease-out 0.6s slideright forwards;
}

.masquageCode {
    width: 0%;
}

.apparitionCode {
    animation: 2s slideRightCode forwards steps(80);
}