.bg-counters {
background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,50)), url('https://drive.google.com/thumbnail?id=15d7aGJcSnMG51473mqgmTtv-fSksQ6z7&sz=w1000') no-repeat center center;
-webkit-background-size: cover;
background-size: cover; 
}