@media(max-width:768px){
    .div-block-12 .heading {
    font-size: 41px;
}
}

@media (max-width: 409px){
.div-block-12 h1.heading {
    font-size: 20px;
}
}

@media (max-width: 376px){
.div-block-12 h1.heading {
    font-size: 19px;
}
.text-block_head {
    font-size: 16px;
}
}

@media (max-width: 360px){
.div-block-12 h1.heading {
    font-size: 18px;
}
}

@media (max-width: 344px){
.div-block-12 h1.heading {
    font-size: 17px;
}
}

@media (max-width: 329px){
.div-block-12 h1.heading {
    font-size: 16px;
}
}