@media (min-width: 1200px) {

    .col-md-75 {
        -ms-flex: 0 0 60%;
        flex: 0 0 60%;
        max-width: 760px;
        padding: 0 15px;
    }

    .navbar-brand {
        width: 160px;
        height: 160px;
        top: -20px;
    }

    .navbar-dark .navbar-nav .nav-link {
        font-size: 0.875rem;
    }

    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }
	.info_base_cont{
		width: 1200px !important;
	}
    .dropdown-menu .dropdown-item {
        padding: 1rem;
        font-size: 1rem;
    }

    .sreach_btn {
        width: 160px;
        height: 46px;
        position: absolute;
        left: 50%;
        margin-left: -80px;
        top: 94px;
        z-index: 9999;
        display: block;
    }

    .sreach_btn img {
        max-width: 26px;
        margin: 8px auto;
        display: block;
    }

    .num_cont {
        width: 1400px;
        max-width: 100%;
        margin: 0 auto;
    }

    .adv li {
        padding-left: 0;
        padding-right: 0;
    }
    .adv li p {
        font-size: 1rem;
    }
    .adv li span font {
        font-size: 4rem;
        font-weight: lighter;
    }

    #demo .carousel-inner img {
        height: 800px;
    }


    .base_cont {
        width: 90%;
        margin: 0 auto;
    }

    .home_about_info {
        padding: 5rem 4rem;
    }

    .video_list .pic {
        height: 24vw;
    }


    .home_news ul li .pic {
        width: 40%;
        height: 14rem;
        overflow: hidden;
    }
    .home_news ul li .txt {
        padding-top: 1rem;
        padding-bottom: 1rem;
        background: white;
    }
    .home_news ul li .txt a strong{
        display: block;
    }
    .home_news ul li.col-md-12 .pic {
        width: 300px;
        height: 200px;
    }

    .home_news ul li.col-md-12 .txt {
        padding: 1.5rem;
    }

    .home_news ul li.col-md-12 .txt a {
        font-size: 1.5rem;
    }

    .home_news ul li.col-md-12 .txt span {
        margin-top: 1.5rem;
        font-size: 14px;
    }

    .index_news .col-md-4 .pic.one {
        height: 38rem;
    }
    .index_news ul li .pic{
        height: 18rem;
    }
    .index_news .txtinfo{
        height: 34rem;
    }

    .obj {
        width: 100%;
        overflow: hidden;
    }

    .obj .pic {
        height: 280px;
    }

    .obj .txt {
        padding: 2rem 1rem;
    }

    .obj .txt h4 {
        color: #333;
        font-size: 1rem;
        font-weight: bold;
        margin: 0;
    }

    .obj .txt p {
        font-size: 0.875rem;
        color: #777;
        margin: 1rem 0 0 0;
    }

    /*pro_List*/
   .pro_list li,.dj_list ul li{
   		transition: all 0.3s;
        position: relative;
        top: 0;
   }
   .pro_list li:hover,.dj_list ul li:hover{
    	top: -1rem;
    }
    .pro_list .pic {
        height: 19vw;
        
    }
    .pro_list .txt {
        padding: 2rem 1rem;
    }

    .pro_list .txt h4 {
        color: #333;
        font-size: 1rem;
        font-weight: bold;
        margin: 0;
    }

    .pro_list .txt p {
        font-size: 0.875rem;
        color: #777;
        margin: 1rem 0 0 0;
    }

    /*case_list*/
    .case_list .pic {
        height: 245px;
    }

    .case_list .txt {
        padding: 2rem 1rem;
    }

    .case_list .txt h4 {
        color: #333;
        font-size: 1rem;
        font-weight: bold;
        margin: 0;
    }

    .case_list .txt p {
        font-size: 0.875rem;
        color: #777;
        margin: 1rem 0 0 0;
    }

    .dj_list .pic {
        height: 19vw;
    }
	.dj_list .txt {
	    padding: 2rem;
	}
    .contact span{
        font-size: 2rem;
    }
    .contact_cont_b{
        margin-top: 2rem;
    }
    .job_list ul li{
        padding: 2rem;
    }
    .job_list ul li .txt b{
        font-size: 1.25rem;
    }

    .search-form{
        padding: 1rem;
    }

    .pdfmob{
        display: none;
    }
    #example1{
        display: block;
    }
    #example2{
        display: none;
    }
	.zz_sz_cont{
		width: 1440px !important;
	}
}