.header{
    width: 100%;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 50px 0;
}
.header_division{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header_logo{
    width: 90%;
    max-width: 300px;
}
.camion{
    opacity: 0;
    width: 80%;
    max-width: 300px;
    will-change: transform, opacity;
}
.camion_frente{
    opacity: 0;
    width: 80%;
    max-width: 200px;
    will-change: transform, opacity;
}
.animate-on-scroll.visible {
    animation: truck_pan 1s forwards ease;
}
.header_anchor{
    background:none;
    border: none;
    background-color: #227827;
    color: #ffff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 20px;
    width: 200px;
    font-weight: 600;
    height: 50px;
    transition: all 0.3s;
}
.header_anchor:hover{
    background-color: #1d6620;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.reverseOnMobile{
    flex-direction: column-reverse;
}
@keyframes truck_pan {
    from {
        opacity: 0;
        -webkit-transform: translateX(-60px);
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}

@media only screen and (min-width: 900px) {
    .header{
        height: 700px;
        flex-direction: row;
        padding: 0;

    }
    .header_division{
        width: 50%;
    }
    .header_logo{
        width: 90%;
        max-width: 450px;
    }
    .camion{
        max-width: 600px;
    }
    .camion_frente{
        max-width: 300px;
    }
    .header_anchor{
        border-radius: 30px;
        width: 250px;
        font-weight: 600;
        height: 70px;
        font-size: 1.3em;
    }
}