.responsive-columns .image img, .responsive-columns-advanced .image img{
    width: 100%;
    margin-bottom: 20px;
}

@media screen and (max-width: 991px) and (min-width: 640px){
    .col-md-6.col-sm-6.col-xs-12 {
          width: 50%;
          padding-right: 0px;
        }
    }

@media screen and (max-width: 991px){
    .int-wrap .nav-content-section .pull-up .main-content {
        padding: 20px 25px;
        margin: 0 -15px 35px;
    }
}