@media screen and (max-width: 1170px) {
    .left-side,.right-side {
        width: 49.5%;
    }

    .left-side {
        margin-right: 1%;
    }

}

@media screen and (max-width: 760px) {
    .left-side {
        padding: 45px 25px;
    }
}

@media screen and (max-width: 640px) {
    .about,.contact,.section {
        flex-wrap: wrap;
        flex-direction: column;
    }

    .left-side,.right-side {
        width: 100%;
    }

    .left-side {
        margin-right: 0;
        height: 286px;
        margin-bottom: 11.46px;
        height: auto;
    }

    .wrap-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .left-side-contact {
        height: auto;
        display: flex;
        justify-content: center;
    }

    .right-side {
        height: 572px;
    }

    .photo {
        background-position: center top;
    }

    .btn-next {
        margin-top: 45px;
    }

    .title {
        margin-bottom: 7px;
    }

    .title-gallery {
        margin-bottom: 50px;
    }
}