.blogs-hero {
 background-image: url(../assets/images/blogs/blogs-header.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 250px;
    position: relative;
} 
.blogs-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.service-card-block1:nth-child(1) {
	background-image: url('../images/services/Ambient Attrition Milling.png');
}

.service-card-block1:nth-child(2) {
	background-image: url('../images/services/Cryogenic Grinding.png');
}

.service-card-block1:nth-child(3) {
	background-image: url('../images/services/Jet Pulverizing.png');
}