/* le main */
#content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


/* le bouton */
#btnAccueil {
    display: flex;
    flex-direction: row;
    cursor: pointer;
    align-items: center;
}

/* le lien du bouton la flèche est aussi dans le lien */
button a {
    font-size: 2.5em;
    margin-right: .5em;
    display: flex;
    flex-direction: row;
    align-items: center;
    align-content: center;
    text-transform: uppercase;
    font-weight: bolder;
    font-family: var(--font);

}


/* début arrow */

.arrow {
    /* more triangle */
    height: 20px;
    width: 20px;
    border: 1px solid var(--arrowTwo);
    border-width: 3px 3px 0 0;
    transform: rotate(45deg);
    margin-left: .2em;
    /* 
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-name: arrowB; */
}

.arrow:before,
.arrow:after {
    content: '';
    position: absolute;
    display: block;
    height: 20px;
    width: 20px;
    /* border-width: 3px 3px 0 0; */

}

/* création d'un triangle avant le triangle d'origine */
.arrow:before {
    border: 1px solid var(--arrowOne);
    border-width: 3px 3px 0 0;
    /* top - distance minus border */
    top: 7px;
    left: -10px;

    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-name: arrow;
}

@keyframes arrow {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translate(10px, -10px);
    }
}

/* @keyframes arrowB {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translate(-20px, 20px);
        transform: rotate(45deg);
    }
} */

/* création d'un triangle aprés le triangle d'origine */
.arrow:after {
    border: 1px solid var(--arrowThree);
    border-width: 3px 3px 0 0;
    /* top - distance plus border */
    top: -13px;
    left: 10px;
}


/* fin arrow */