.mainBlock {
    padding: 96px;
    margin: 0;
    text-align: left;
}

.mainBlockLine {
    height: 1px;
    width: 100%;
    background-color: var(--main-blue);
    display: block;
    margin: 48px 0;
}

.mainBlock h3 {
    color: var(--main-blue);
    font-weight: 600;
}

@media(max-width: 700px){
    .mainBlock {
    padding:48px 20px;
    }
}

@media(max-width: 600px){
    .mainBlock {
    padding:48px 10px;
    }
    .mainBlockLine {
        margin: 30px 0;
    }

}