*, ::before, ::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body{
    background-color: black;
}
.relative {
    background: #333;
    font-family: Arial, Helvetica, sans-serif;
    height: 100vh;
    background: url('https://www.photo-paysage.com/?file=pic_download_link/picture&pid=6907');
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    overflow-x: hidden;
}

.container-first {
    position: absolute;
    top: 30%;
    left: 5%;
}
.p {
    text-align: justify;
}

h2 {
    font-size: 70px;
    color: #f1f1f1;
    font-family: trajan-color, serif;
    font-weight: 400;
    font-style: normal; color: gold;
}

h1 {
    font-size: 150px;
    margin-left: 15%;
    color: #f1f1f1;
    font-family: Edwardian script ITC, sans-serif;
}
h1 span {
    position: relative;
}
h2 span {
    position: relative;
}
.container-btns {
    position: relative;
    top: 50px;
}
.btn-first {
    border: 2px solid #f1f1f1;
    outline: none;
    background: transparent;
    font-size: 30px;
    padding: 20px;
    width: 300px;
    color: #f1f1f1;
    cursor: pointer;
}
.btn-first:nth-child(1){
    margin-right: 30px;
}
.btn-first:hover {
    transition: all 0.3s ease-in-out;
    background: #f1f1f1;
    color: #333;
}
.lignes {
    position: absolute;
    top: 6%;
    left: 5%;
}
.l1 {
    width: 250px;
    height: 3px;
    background: #f1f1f1;
    border-radius: 5px;
}
.l2 {
    width: 140px;
    height: 3px;
    background: #f1f1f1;
    border-radius: 5px;
    position: relative;
    top: 20px;
}

.logo {
    position: absolute;
    right: 2.9%;
    top: 4%;
    width: 80px;
    height: 80px;
    cursor: pointer;
}
.medias {
    list-style-type: none;
    position: absolute;
    right: 3.3%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.bulle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
    background: #f1f1f1;
    cursor: pointer;
    position: relative;
}

.logo-medias {
    width: 40px;
    height: 40px;
}
.myfont {
    font-family:Georgia, 'Times New Roman', Times, serif
}
.imageSize{
    height: 100%;
    width: 100%;
}
/* Pour les écrans de taille jusqu'à 768 pixels de large */
@media screen and (max-width: 768px) {
    .container-first {
        top: 20%;
        left: 2%;
    }

    h1 {
        font-size: 100px;
        margin-left: 5%;
    }

    h2 {
        font-size: 40px;
    }

    .btn-first {
        font-size: 20px;
        width: 200px;
        padding: 15px;
    }

    .lignes {
        top: 3%;
        left: 2%;
    }

    .logo {
        width: 60px;
        height: 60px;
        right: 2%;
        top: 2%;
    }

    .medias {
        right: 2.5%;
        top: 30%;
    }
}

/* Pour les écrans de taille jusqu'à 480 pixels de large */
@media screen and (max-width: 480px) {
    .container-first {
        top: 10%;
        left: 2%;
    }

    h1 {
        font-size: 60px;
        margin-left: 5%;
    }

    h2 {
        font-size: 30px;
    }

    .btn-first {
        font-size: 18px;
        width: 150px;
        padding: 12px;
    }

    .lignes {
        top: 2%;
        left: 2%;
    }

    .logo {
        width: 50px;
        height: 50px;
        right: 2%;
        top: 2%;
    }

    .medias {
        right: 2.5%;
        top: 25%;
    }
}