.hero {
    padding: 80px 20px;
    min-height: 500px;
    background: linear-gradient(
                    rgba(0,0,0,0.35),
                    rgba(0,0,0,0.35)
                ),
                url('../images/trainings/powerbi/power-bi-and-data-analytics-training-crystalspiders-institute.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}