.isotope-selector {
    width: calc(calc(100% / var(--col)) - calc(calc(var(--gutter)* calc(var(--col) - 1))/var(--col)));
    width: 100%;
    position: static !important;
    left: auto !important;
    top: auto !important;
    
    /* Smooth transitions */
    transition: opacity 0.4s ease, transform 0.4s ease !important;
    opacity: 1;
    transform: scale(1);
}
.isotope-wrapper {
    --col: 1;
    --gutter: 0px;
}
@media screen and (min-width: 768px){
    .isotope-wrapper {
        --col:2;
    }
}

@media screen and (min-width: 992px){
    .isotope-wrapper {
        --col:3;
    }
}