body {
    background-image: url('../images/LBMX-1920x1080.jpg');
    background-repeat: no-repeat;
    background-position: top;
    background-size:100% 100vh;
    background-position-x: center;
    background-attachment: fixed;
    overflow: hidden;
}

.button-lbmx {
    background-color: black;
    color: white;
    text-align: center;
    border: 2px;
    border-radius: 5px;
    padding: 5px 30px;
    text-decoration: none;
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 16px;
    position:fixed;
    bottom:0;
    right:0;
    margin: 35px 80px;
}

@media (max-width: 575.98px) {
    
}

@media (max-width: 767.98px) {
    
}

@media (max-width: 991.98px) {
    body {
        background-image: url('../images/LBMX-375x812.jpg');
    }
}

@media (max-width: 1024px) {
    body {
        background-image: url('../images/LBMX-1024x2217.jpg');
        height: 100%;
        background-size: cover;
    }
}

@media (max-width: 1199.98px) {

}

@media (max-width: 1399.98px) {

}