@media  screen and (max-width: 770px){
    .navbar{
        width: 90%;
    }

    .logo h2 a{
        font-size: 20px;
    }


    #menu_bar{
        display: grid;
        color: #fff;
        position: absolute;
        right: 5%;
        top: 20%;
        border: 1px solid #fff;
        width: 30px;
        height: 30px;
        justify-content: center;
        align-items: center;
        border-radius: 2px;
        cursor: pointer;

    }

    .nav_links{
        flex-direction: column;
        position: absolute;
        background: #24292D;
        width: 100%;
        left: 0;
        top: -450px;
        padding: 0;
    }


    .nav_links li a{
        border-bottom: 1px solid #fff;
        display: block;
        border-radius: 0;
        padding: 10px 0;
        margin: 0 20px;

    }

    .nav_links li:last-child a{
        border-bottom: none;
    }

    .inner_home{
        flex-wrap: wrap;
        flex-direction: column-reverse;

    }

    .child_home{
        flex-basis: 100%;
    }

    .child_home:last-child{
        margin-bottom: 20px;
    }

    .child_home h1{
        font-size: 30px;
        line-height: 35px;
    }

    .child_home p{
        font-size: 20px;
    }

    /* yazilimlar */
    .innersoftware_child{
        flex-basis: 100%;
        margin-bottom: 30px;
    }

    .innersoftware_child .icon{
        margin-bottom: 10px;
    }

    /* Sertifikalarım */

    .child_courses{
        flex-basis: 100%;
        margin-bottom: 30px;
    }
    /* Başarılar*/
    .child_achivement{
        flex-basis: 100%;
        margin-bottom: 30px;
    }

    .child_achivement2 .single_detail{
        flex-basis: 100%;
    }

    .child_achivement2 .sd_3{
        margin-bottom: 20px;
    }

    /* Hakkımda */
    .child_testi{
        flex-basis: 100%;
        margin-bottom: 40px;
    }

    .child_testi:last-child{
        margin-bottom: 0px;
    }

    #testimonial .section_title h2{
        font-size: 30px;
        line-height: 28px;
    }

    /* iletişim */
    .child_contact{
        flex-basis: 100%;
        margin-bottom: 30px;
    }

    /* footer  */
    .child_footer{
        flex-basis: 100%;
        margin-bottom: 30px;
    }

    .child_footer h3{
        margin-bottom: 10px;
    }

    .child_footer p{
        line-height: 22px;
        margin-bottom: 10px;
    }

    .footer_contact li{
        line-height: 22px;
    }
}