#mainContainer {
    width: 1055px;
}

@media only screen and (max-width: 768px) {
    #bannerSection {
        width:  100%;
        height: fit-content;
    }

    #mRightHero {
        width:100%;
        height: fit-content;
        display: block;
        background-color: #ebebeb;
    }

    .mRightHeroImg {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    
    #leftHeroContainer {
        margin: 0 20px;
        padding: 0;
    }

    #mainContainer {
        width: 100%;
    }
}