c-cms-legacy/resources/theme/material-dashboard/assets/scss/material-dashboard/cards/_card-blog.scss

.card-blog{
    margin-top: 60px;

    [class*="col-"]{
        .card-header-image{
            img{
                width: 100%;
            }
        }
    }
    .carf-footer{
        .stats{
            .material-icons{
                font-size: 18px;
                position: relative;
                top: 4px;
                width: 19px;
            }
        }
    }
}