body {
    margin: 0;
    padding: 0;
    font-family: 'Kalnia', serif;
    width: 100vh;
    overflow-y : hidden;
    scroll-behavior: smooth;
}

.menu{
    display: flex;
    flex-direction: row ;
    justify-content: center;
    width: 100%;
    height: 80px;
    position: fixed;
    cursor: crosshair;
    align-items: center;
    z-index: 8975654564;
    background-color: white;
}

.menu ul {
    display: flex;
    flex-direction: row;
}

.menu ul li {
    list-style: none;
    align-items: center;
    margin-left: 4vh;
    margin-right: 4vh;
    text-decoration: none;
    font-size: 30px;
    position: relative;
    transition: 0.6s;
}

.menu ul li:hover {
    font-size: 40px;
    color: black;
}

.menu ul li::after {
    content: '';
    transform-origin: 0 0; 
    transform: scaleX(0);
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: .2em; 
    background: #BED3C3;
    z-index: -1;
    opacity: 0.8;
    transition: transform .3s;
    border-radius: 10px;

}

.menu ul li:hover::after {
    transform: scaleX(1);
}

.menu ul li a {
    text-decoration: none;
    color: rgb(82, 79, 79);
}

.menu ul li a:hover {
    color: rgb(0, 0, 0);
}


a { 
    text-decoration: none;
}

.slide {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 100px;
}

.blocHorizontal {
    display: flex;
    flex-direction: row;
    width: 400vw;
    transform: rotate(90deg) translateY(-100vh);
    transform-origin: top left;
    scroll-behavior: smooth;
}
.container {
    width: 100vh;
    height: 100vw;
    transform: rotate(-90deg) translateX(-100vh);
    transform-origin: top left;
    overflow-x: hidden;

    /* pour ie et mozilla */
    -ms-overlow-style: none;
    scrollbar-width: none;
}
::-webkit-scrollbar {
    display: none;
}
.one {
    background:#212E53;
}
.two {
    background:#4A919E ;
}
.three {
    background:#EBACA2;
}
.four {
    background:#CE6A6B;
}