@media (min-width: 980px) and (max-width: 1200px) {

    .contentblock {
        width: 700px;
    }
}

@media (min-width: 660px) and (max-width: 979px) {
    .mainblock {
        justify-content: flex-start;
        flex-direction: column;
    }

    .leftblock, .contentblock {
        width: 100%;
    }
}


@media (min-width: 500px) and (max-width: 659px) {
    .mainblock {
        justify-content: flex-start;
        flex-direction: column;
    }

    .leftblock, .contentblock {
        width: 100%;
    }

    h1 {
        font-size: 28px;
        line-height: 41px;
        width: 100%;
        padding-bottom: 15px;
    }

    .allnews {
        display: none;
    }

    .contentblock p, .contentblock span {
        font-size: 15px;
        line-height: 150%;
    }

    .data-label {
        font-size: 12px;
        margin-top: 15px;
    }

    .data {
        margin-top: 10px;
        margin-bottom: 15px;
        font-size: 12px;
    }

    .top_section {
        padding-top: 30px;
    }
}


@media (max-width: 499px) {
    .mainblock {
        justify-content: flex-start;
        flex-direction: column;
    }

    .leftblock, .contentblock {
        width: 100%;
    }

    h1 {
        font-size: 28px;
        line-height: 41px;
        width: 100%;
        padding-bottom: 15px;
    }

    .allnews {
        display: none;
    }

    .contentblock p, .contentblock span {
        font-size: 15px;
        line-height: 150%;
    }

    .data-label {
        font-size: 12px;
        margin-top: 15px;
    }

    .data {
        margin-top: 10px;
        margin-bottom: 15px;
        font-size: 12px;
    }

    .top_section {
        padding-top: 30px;
    }
}