.overlayBlog {}

.blog7 {
    margin: 0 auto;
    max-width: 1400px;
}

.blog7 article {
    padding-left: 7.5px;
    padding-right: 7.5px;
}

.blog7 .item-blog {
    width: 100%;
    float: left;
    height: 500px;
    overflow: hidden;
    min-height: 500px;
    position: relative;
    background-size: cover;
    margin-bottom: 15px !important;
    background-position: center center;
    z-index: 1;
}

.blog7 .item-blog .overlayBlog {
    background: rgba(0, 0, 0, 0.3);
    top: 0;
}

.blog7 .item-blog:hover .overlayBlog {
    background: rgba(0, 0, 0, 0.4);
}

.blog7 .item-blog img {
    opacity: 0;
    position: absolute;
}

.blog7 .item-blog .blog-descricao {
    top: 23%;
    color: #fff;
    width: 100%;
    z-index: 100;
    padding: 45px 30px;
    position: absolute;
}

.blog7 .item-blog h4.blog-titulo {
    font-size: 25px;
    line-height: 26px;
}

.blog7 .item-blog .blog-titulo,
.blog7 .item-blog .blog-descricao p {
    color: #fff;
    font-size: 15px;
    max-width: 480px;
    margin: 0 auto 15px;
    text-align: center;
}

.blog7 .item-blog .blog-descricao time {
    opacity: 1;
    display: block;
    margin-top: 10px;
}

@media only screen and (max-width:480px) {
    .blog7 .item-blog {
        width: 100%;
        height: auto;
        min-height: auto;
    }
    .blog7 .item-blog .blog-descricao {
        position: relative;
    }
}

@media only screen and (max-width:750px) {
    ul.blog-categorias {
        padding-top: 20px;
    }
}