@media only screen and (max-width: 1650px) {
    body{
        background-size: cover;
    }
    .main_page .border_1_certificates_footer{
        position: static;
    }
}
@media only screen and (max-width: 1550px) {
    body{
        background-size: cover;
    }
    .main_page .border_1_certificates_footer{
        position: static;
    }
}
@media only screen and (max-width: 992px) {
    .main_page .footer p{
        font-size: 12px;
    }
    body{
        background-size: cover;
    }
    .main_page .logo{
        padding-top: 15px;
    }
    .main_page .border_1{
        padding-top: 15px;
        padding-bottom: 15px;
    }
    .main_page .border_1_certificates_footer{
        position: static;
    }
}