.main-secc {
    margin-top: 100px;
    margin-bottom: 60px;
    text-align: left;
    text-transform: uppercase;
    width: 100%;
    height: 100%;
}

.heading-blog-demo {
    text-transform: uppercase;
    font-size: 20px;
    font-weight: 700;
}

.text-blog-demo {
    color: #898b89;
}

@media screen and (max-width:991px) {
    .main-secc {
        margin-top: 100px;
    }
}

@media screen and (max-width:768px) {
    .main-secc {
        margin-top: 100px;
        margin-bottom: 20px;
    }

    .heading-blog-demo {
        text-transform: uppercase;
        font-size: 16px;
        font-weight: 700;
    }

    .text-blog-demo {
        color: #898b89;
        font-size: 12px;
    }
}

@media screen and (max-width:576px) {
    .main-secc {
        margin-top: 100px;
        margin-bottom: 20px;
    }

    .heading-blog-demo {
        text-transform: uppercase;
        font-size: 14px;
        font-weight: 700;
        text-align: center;
    }

    .text-blog-demo {
        color: #898b89;
        font-size: 12px;
        text-align: justify;
        text-align-last: center;
    }
}