.header-banner {
    display: block;
    width: 100%;
    height: 500px;
    background: #333 no-repeat center url("../img/full-width/d/background-accueil.jpeg");
    background-size: cover;
}


.header-banner h1 {
    position: absolute;
    top: 40%;
    left: 0;
    right: 0;
    text-transform: uppercase;
    text-align: center;
    color: white;
    min-height: 0px;
    min-width: 0px;
    border-width: 0px;
    margin: 0;
    padding: 0px;
    letter-spacing: 0px;
    font-size: 25px;
    line-height: 40px;
    font-weight: 400;
    opacity: 0;
    transition: 2s cubic-bezier(0, 1, 0.5, 1);
}

.header-banner h1.appear {
    opacity: 1;
}

.header-banner small {
    display: block;
    color: white;
    padding: 10px;
    z-index: 5;
    font-size: 18px;
    transition: all 0s ease 0s;
    min-height: 0px;
    min-width: 0px;
    line-height: 30px;
    border-width: 0px;
    margin: 20px 0px 10px;
    letter-spacing: 0px;
    font-weight: 300;
}

.header-banner .container {
    position: relative;
    height: 100%;
}

@media (min-width: 480px) {
    .header-banner h1 {
        font-size: 39px;
        line-height: 45px;
        font-weight: 300;
    }

    .header-banner small {
        font-size: 18px;
    }
}

@media (min-width: 768px) {
    .header-banner h1 {
        font-size: 54px;
        line-height: 59px;
        font-weight: 300;
    }

    .header-banner small {
        font-size: 28px;
    }
}

@media (min-width: 768px) {
    .header-banner {
        height: 700px;
    }
}