#blockbanner .container {
  padding-left: 0;
  padding-right: 0;
}

.img-blockbanner
{
    border: 0;
    max-width: 100%;
    max-height: 100%;
    height: 100%;
}

@media (max-width: 768px) {

    .img-blockbanner
    {
        margin: 0px auto;
        display: block;
    }
    
}