.service img{width:100%;}
.service h1{text-align:center; background:#dd2828; color :#fff; padding:15px;  font-size:21px; border-radius:30px; width:35%; margin:20px auto;}
/* tablet */
@media screen and (min-width:769px) and (max-width:991px){
}

/* mobile */
@media screen and (max-width:768px){
    .service h1{width:80%;}
}