@media (min-width:992px) and (max-width:1199px) {
    .d_none2 {
        display: none !important
    }
    .navigation.navbar-dark .navbar-nav .nav-link {
        padding: 30px 15px
    }

    .banner_main {
        min-height: 566px
    }

    .text-bg h1 {
        font-size: 92px;
        line-height: 108px
    }

    .blodark {
        font-size: 70px
    }

    .ban_img {
        margin-right: -15px
    }

    .six_box .six_probpx span {
        font-size: 13px
    }

    .news_text h3 {
        font-size: 20px
    }

    .news_text p {
        font-size: 16px;
        line-height: 28px
    }

    .about_text h3 {
        font-size: 27px
    }
}

@media (min-width:768px) and (max-width:991px) {
    ul.conta_icon li a {
        font-size: 15px
    }

    .project .project_box {
        max-width: 28.3%
    }

    .navigation.navbar-dark .navbar-nav .nav-link {
        padding: 30px 8px;
        font-size: 14px
    }

    .banner_main {
        min-height: 459px
    }

    .blodark {
        font-size: 60px
    }

    .text-bg h1 {
        font-size: 77px;
        padding-bottom: 15px;
        line-height: 80px
    }

    .text-bg p {
        font-size: 26px
    }

    .ban_img {
        margin-right: -22px
    }

    .six_box .six_probpx span {
        font-size: 10px
    }

    .project .project_box h3 {
        font-size: 14px
    }

    .news_text p {
        font-size: 13px;
        line-height: 21px
    }

    .news_text h3 {
        font-size: 17px
    }

    .about_text h3 {
        font-size: 19px;
        margin-top: 0px
    }

    .footer p {
        padding-right: 0px;
        font-size: 15px;
        line-height: 24px
    }

    .about_text p {
        font-size: 16px;
        line-height: 26px;
        padding: 15px 0 25px 0
    }

    .neslatter {
        font-size: 20px !important
    }
}

@media (max-width:575px) {
    .d_none1 {
        display: none !important
    }

    .logo {
        border: inherit;
        margin-top: 0px !important
    }

    .banner_main {
        padding: 99px 0px 0px 0px;
        min-height: 547px
    }

    .text-bg h1 {
        font-size: 50px;
        padding-bottom: 20px;
        line-height: 66px
    }

    .text-bg p {
        line-height: 30px;
        font-size: 21px
    }

    .project .project_box {
        max-width: 60%
    }

    .ban_img {
        position: inherit;
        margin-right: 0
    }

    .six_box .six_probpx span {
        font-size: 14px
    }

    .titlepage h2 {
        font-size: 25px;
        line-height: 34px
    }

    .news_text h3 {
        font-size: 22px;
        margin-top: 15px
    }

    .footer h3 {
        padding-top: 20px;
        font-size: 22px
    }

    .blodark {
        font-size: 45px
    }

    .about_text h3 {
        font-size: 27px
    }

    .news_form .letter_form {
        width: 100%
    }

    .news_form .sumbit {
        float: left;
        margin-top: 30px;
        margin-left: 0px !important
    }

    .neslatter {
        padding-bottom: 0px;
        margin-bottom: 20px
    }

    .navigation.navbar {
        float: right;
        display: inherit !important;
        padding: 0;
        width: 100%;
        margin-top: -68px
    }

    .navigation .navbar-collapse {
        background: #183661;
        padding: 20px;
        margin-top: 68px;
        position: absolute;
        width: 100%;
        z-index: 9999;
        box-shadow: 0 0 6px rgba(0, 0, 0, 0.5)
    }

    .navigation.navbar-dark .navbar-nav .nav-link {
        padding: 10px 0;
        color: #fff
    }

    .navigation.navbar-dark .navbar-nav .nav-link:focus,
    .navigation.navbar-dark .navbar-nav .nav-link:hover {
        color: #f2c119;
        background-color: inherit
    }

    .navigation.navbar-dark .navbar-nav .active>.nav-link,
    .navigation.navbar-dark .navbar-nav .nav-link.active,
    .navigation.navbar-dark .navbar-nav .nav-link.show,
    .navigation.navbar-dark .navbar-nav .show>.nav-link {
        color: #f2c119;
        background-color: inherit
    }

    .navigation.navbar-dark .navbar-toggler {
        float: right;
        padding: 0;
        border: inherit
    }

    .navigation.navbar-dark .navbar-toggler-icon {
        background: url(../images/menu_icon1.png);
        background-repeat: no-repeat;
        width: 64px;
        height: 44px
    }
}