.hp-banner-img{
    width: 100%;
    border-radius: 15px;
}

.hp-banner-img-2{
    width: 100%;
    display: none;
    border-radius: 15px;
}

@media only screen and (max-width: 450px) {
    .hp-banner-img{
        display: none;
    }
    .hp-banner-img-2{
        display: block;
    }
}

@media only screen and (max-width: 350px) {
    .section-header-1 .title{
        font-size: 17px;
    }
}