nav {
    position: relative;
    border-bottom: 2px solid var(--xaBlueFooter);
}

.pdong-wrapper {
    padding: 1.5rem 0;
}

.pdong-wrapper .pdong-list-news {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.pdong-list-news .pdong-item {
    flex-basis: 32%;
    margin-bottom: 3rem;
    background: aliceblue;
    border: 1px solid #ccc;
    padding: 0.5em;
    border-radius: 4px;
}
.pdong-list-news .pdong-item-last {
	background:none;
	border: none;
}
.pdong-list-news .pdong-item .pdong-date {
    padding: 1rem 0;
    color: var(--xaBreadcrumb);
}

.pdong-list-news .pdong-item .pdong-date i {
    color: var(--xaBreadcrumb);
    margin-right: 0.5rem;
}

.pdong-list-news .pdong-item .pdong-des {
    margin-top: 1rem;
}

.pdong-list-news .pdong-item .pdong-img-news img {
    height: 249px;
}

.pdong-pagination {
    width: 100%;
}

.pdong-pagination ul {
    margin-bottom: 0;
}
.img-news
{
    display: block;
    position: relative;
    margin-top: .5rem;
}
.date-news
{
    position: absolute;
    top: 0;
    right: 10px;
    background: var(--mau-xanh);
    padding: .5em;
    color: #fff;
    border-radius: 0 0 4px 4px;
}
.btn-tai-them
{
    background: var(--mau-xanh);
    padding: .5em 1em;
    border-radius: 4px;
    text-transform: uppercase;
    color: #fff;
    
}

/*giao diện cho bản Mobile*/
@media only screen and (max-width: 1230px) {
    .pdong-wrapper {
        padding: 1.5rem 1.5rem 3rem;
    }
}

@media only screen and (max-width: 1024px) {
    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 205px;
    }
}

@media only screen and (max-width: 768px) {
    .pdong-wrapper {
        padding: 1.5rem;
    }

    .pdong-list-news .pdong-item {
        flex-basis: 49%;
        margin-bottom: 3rem;
    }

    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 231px;
    }
}

@media only screen and (max-width: 576px) {
    .pdong-wrapper {
        padding: 1.5rem 1rem;
    }

    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 168px;
    }

    .pdong-wrapper .pdong-list-news {
        margin-bottom: 0;
    }
}

@media only screen and (max-width: 480px) {
    .pdong-list-news .pdong-item {
        flex-basis: 100%;
        margin-bottom: 1.5rem;
    }

    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 280px;
    }
}

@media only screen and (max-width: 420px) {
    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 246px;
    }
}

@media only screen and (max-width: 360px) {
    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 206px;
    }
}

@media only screen and (max-width: 320px) {
    .pdong-list-news .pdong-item .pdong-img-news img {
        height: 180px;
    }
}