.search-results article {
    display:flex;
    flex-wrap:wrap;
    padding-bottom:30px;
    border-bottom:1px solid #dadada;
    margin-bottom:30px;
}

.search-results article > * {
    flex-basis:100%;
    width:100%;
}

.search-results article h2 {
    padding:0;
    font-size: var(--wp--preset--font-size--x-large);
}

.search-results article .post-image img {
    width:100%;
    height:auto;
}

@media screen and (min-width: 768px){

    .search-results article .post-image {
        flex-basis: 30%;
        width:30%;
        max-width:300px;
    }

    .search-results article .post-image + .post-content {
        flex-basis: 70%;
        width:70%;
        padding-left:30px;
    }

}

@media screen and (max-width: 767px){
    .search-results article .post-image {
        padding-bottom:20px;
    }
}