.sectop h2 {
    margin-top: 0;
    font-size: 18px;
}
.blockser {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}
.seekercontainer .top-container {
    margin-bottom: 30px;
    padding: 0;
}
.seekercontainer .banners {
    border: 1px solid var(--color-primary);
    border-radius: 5px;
    padding: 10px 30px;
    font-size: 16px;
    text-align: center;
    font-weight: bold;
    color: var(--color-primary);
    flex: 1;
    max-width: 23%;
}
.isbn-form {
    padding: 25px;
    background: #f5f5f5;
    margin: 0;
    flex: auto;
    margin-bottom: 30px;
}
.isbn-form .block-title, .result-isbn .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.notatxt {
    font-size: 14px;
}
.isbns-lista-productos .product-box {
    margin-top: 0;
    margin-bottom: 30px;
}
.isbns-resultado .actions-toolbar {
    border-top: 1px solid #ccc;
    padding-top: 30px;
    margin-top: 0 !important;
}

.isbn-form .block-title {
    border-bottom: 0 !important;
}


@media (max-width: 1024px) {
    .blockser {
        flex-wrap: wrap;
    }
    .seekercontainer .banners {
        flex: 0 0 48%;
        max-width: 48%;
    }
    .seekercontainer .banners:nth-child(1),
    .seekercontainer .banners:nth-child(2) {
        margin-bottom: 15px;
    }
}


@media (max-width: 767px) {
    .blockser {
        display: none;
    }
}


@media (max-width: 480px) {
    .isbn-form .block-title .btn-primary, 
    .result-isbn .title .btn-primary {
        display: none;
    }
}