index.css

/* general styling */
:root {
    --smaller: .75;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    margin: 0;
}


body {
    overflow-x: hidden;
    align-items: center;
    display: flex;
    flex-direction: column;
    color: white;
    background-color: #1c1e2e;

    font-family: "Gadugi", sans-serif;
}

p strong {
    color: #30c1ce;
    font-size: larger;
}


.divTitle {
    margin: 3%;
    align-items: center;
    display: flex;
    flex-direction: column;
}

.title {
    display: block;
    margin: 0 auto;
    width: fit-content;
    height: fit-content;
}

.title1 {
    text-align: center;
    font-size: min(10vh, 55px);
    text-shadow: 2px 2px #B0E0EE;
}

.title2 {
    padding-left: 10%;
    font-size: 4vh;
    text-shadow: 1px 1px #B0E0EE;
}

.text {
    margin: 2% 18%;
    line-height: max(3vh, 30px);
    font-size: min(2vh, 30px);
}

.inscription {
    text-align: center;
    font-size: xx-large;
    margin-top: 6%;

    text-shadow: 1px 1px #B0E0EE;
}

.liText {
    margin-left: 6%;
    margin-bottom: 2%;
    font-size: min(2vh, 30px);
}

.logo {
    display: block;
    width: 36%;
    margin: 3% auto;
}

.container {
    align-items: center;
    display: flex;
    flex-direction: column;
    margin: 2% auto;
    text-align: center;

    font-family: -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen-Sans,
    Ubuntu,
    Cantarell,
    "Helvetica Neue",
    sans-serif;
}

#headline {
    font-weight: normal;
    letter-spacing: .125rem;
    text-transform: uppercase;

    text-shadow: 1px 1px #B0E0EE;
}

.liCountdown {
    display: inline-flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    align-content: center;

    font-size: 1.5em;
    list-style-type: none;
    max-width: 20vw;
    padding: 1em;
    text-transform: uppercase;

    text-shadow: 1px 1px #B0E0EE;

}

.liCountdown span {
    font-size: 4.5em;

    animation: animationLi .25s forwards;
    animation-iteration-count: 1;
}


@keyframes animationLi {
    0% {
        opacity: 0.3;
        text-shadow: 0 0 #B0E0EE;
    }
    60% {
        text-shadow: 1px 1px #B0E0EE;
    }
    100% {
        opacity: 1;
    }
}


@media all and (max-width: 768px) {
    #headline {
        font-size: calc(1.5rem * var(--smaller));
    }

    .liCountdown {
        font-size: calc(1.125rem * var(--smaller));
    }

    .liCountdown span {
        font-size: calc(3.375rem * var(--smaller));
    }
}

.bouton {
    height: 10vh;
    max-height: 80px;
    width: 40vw;
    max-width: 400px;
    display: block;
    margin: 6% auto;

    cursor: pointer;

    background-image: linear-gradient(180deg, #30c1ce 10%, #e4c343 100%);
    border: solid 3px #0e606c;
    border-radius: 15px;
    color: white;
    font-size: large;
    font-stretch: expanded;
    font-weight: bold;

    box-shadow: 0.06em 0.06em 0.05em 0.05em #B0E0EE;

    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    animation: floating 1.5s ease-in-out alternate infinite;
}

@keyframes floating {
    from {transform: scale(100%)}
    to {transform: scale(105%)}

}

.bouton:hover {
    transform: scale(108%);
    box-shadow: 0.06em 0.06em 0.06em 0.06em #B0E0EE;
    animation: none;
}

.bouton:active {
    transform: scale(102%);
    box-shadow: 0.06em 0.06em 0.06em 0.06em #89acb6, inset 0 0 0.03em 0.03em black;
}

.foot {
    width: available;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: stretch;
    align-content: flex-end;

    font-size: min(2vh, 20px);

    background-color: rgba(0, 0, 0, 0.6);
}

.contactes {
    width: 100vw;
    display: inline-flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    align-items: center;
    align-content: center;
    z-index: 1;
    margin: 10px auto;
}

.droits {
    display: flex;
    justify-content: center;

    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.hide {
    display: none;
}

.imgForbidden {
    height: 80px;
    width: 80px;
    position: fixed;
    bottom: 10px;
    left: -80px;
    z-index: 0;

    animation-fill-mode: forwards;
}

.animate {
    animation: hiThere .4s forwards;
    animation-iteration-count: 1;
}

@keyframes hiThere {
    from {transform: rotate(0); left: -80px} to {transform: rotate(50deg); left: -10px}
}

.positioning {
    position: relative;
    width: 0;
    height: 0;
}

.socialMediaLogo {
    height: 20px;
}

.socialMediaLink {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: center;
    align-content: center;
    color: white;
}
a, a:hover, a:visited, a:active {
    color: inherit;
    text-decoration: none;
}