.firebase {
    background-image: url("../img/firebase.svg");
}
.react {
    background-image: url("../img/react.svg");
}

.bootstrap {
    background-image: url("../img/bootstrap.svg");
}

.wordpress {
    background-image: url("../img/wordpress.svg");
}

.nodejs {
    background-image: url("../img/node-js.svg");
}

.mongodb {
    background-image: url("../img/mongodb.svg");
}