.imgbancontacto
 {
    margin-top: -270px;
    opacity: 0.3;
    background-color: #000;
}

.containerimg{
    color: #fff;
    font-family: montserrat;
    font-size: 30px;
    background-color: #000;
}




@media screen and (max-width: 900px) {
   .imgbancontacto
 {
    margin-top: -100px;
}

}



@media screen and (max-width: 600px) {
  .imgbancontacto
 {
    margin-top: 0px;
}


}