@media screen and (max-width: 1386px){
	.main_video{height:100%;
	background:white;
	    padding-top: 82px;
	}
}





@media screen and (max-width: 1024px){
    .main_aboutus{
        background:white
    }
	.about_content{
		padding-top:30px
	}
	.about_bot_box{
		justify-content:center;
		width:100%;
		margin:0 auto
	}
	.about_bot_box li{
		padding:0 8px;
		
	}
	.about_bot_box li p{
	font-size:15px;
	padding-top:10px
	}
	.about_bot_box .about_list_circle{
		display:none
	}

	.research_wrap{
		flex-direction: column;
		align-self: center;
		justify-content:center;
	}
	.research_box{
		justify-content:center;
	}
	.research_box2{
		padding-right:30px;
		padding-top:20px
	}
	.hover_txt .hover_view_more_box{
		padding-top:0px;
	}
	.company_top_pic {
    padding-top: 84px;
	}
	/* .company_top_pic .top_wrap h2{
		padding: 86px 0 160px 0;
	} */
	.greet_txt_box{
		padding-left:20px
	}
	.his_tit {
		font-size:35px;
		padding-left:20px
	}
	.gs_box{
		flex-direction: column;
		align-self: center;
		justify-content:center;
		align-items: center;
		text-align:center
	}
	.re_center{
		margin-left:0
	}
	.field_box p br{
		display:none
	}
	.rnd_field_wrap{
		flex-direction: column;
		align-items: center;
		align-content:center
	}
	.field_box2{
		flex-direction: column;
		align-items: center;
		align-content:center
	}
	.swiper-button-next{
		right:-3px
	}
	.swiper-button-prev{
		left:-3px
	}
	.rnd_field_wrap{
		padding-top:20px
	}
	.field_box ul{
		padding-right: 0px;
	}
	.rnd_sum_wrap{
		padding-top:20px;
	}
	.field_box{
		width:90%
	}
	.field_box ul{
		justify-content: space-evenly;
	}

    .rnd_field_wrap.def .field_box {
        flex-direction: column;
        align-items: center;
    }

    .field_box.def>div {
        width: 50%;
    }

    .field_box.def>div .right p {
        font-size: 16px;
    }
}

@media screen and (max-width: 1100px){
	section{
	padding: 0 20px;
   }
	.section_wrap{
		padding: 60px 20px 40px 20px;
	}
}
@media screen and (max-width: 1010px){
	.read_more{
		width:220px;
	}
	.gs_box li{
		padding-bottom:20px;
	}
	.certi_box .ct_line {
		padding: 25px 0 20px 0;
	}
	.certi_box ul{
		flex-direction: column;
		align-items: center;
		align-content:center
	}
	.certi_box li h3{
		font-size:18px;
	}
	.certi_box .certi_right{
		padding:0;
		width:50%
	}
	.certi_box .ct_line {
		padding: 5px 0 20px 0;
	}
	.certi_box li span{
		font-size:13px;
	}
}
@media screen and (max-width: 855px){
	.tab_menu_wrap{display:none;}
	.ceo_greeting{padding-top:0}
	
	.rnd_sum_wrap p{
	text-align:left;
	}
	.rnd_sum_wrap p br{
	display:none;
	}
}

@media screen and (max-width: 768px){
	.main_video{
	    padding-top: 54px;
	}
	.about_bot_box{
		/* width:80%; */
	}
    .text_bg img{
    padding-top:55px
    }
	.about_content{
		flex-direction: column;
		text-align:center
	}
	.view_more{
	padding-top:16px;
	justify-content:center
	}
	.about_right{
	padding-top:20px;
	}
	.about_bot_box li{
		padding:20px;		
	}
	.about_right img{
		width:60%
	}
	.banner{
		height:220px
	}
	.hover_txt h3{
		font-size:20px
	}
	.hover_txt{
		padding-top:20%
	}
	.footer_wrap{
		flex-direction: column;
		padding: 20px 0;
	}
	.footer_text {
    padding: 22px;
	font-size:14px;
	}
	.company_top_pic {
		padding-top: 0px;
	}
	.company_top_pic .top_wrap h2 {
		padding: 140px 0 134px 0;
	}
	.greeting_content{
		flex-direction: column;
		padding-top: 20px;
        align-items: center;
		
	}
	.greet_txt_box .greeting_txt br{
		display:none;
	}
	.gretting_pic{
		/* margin:0 auto; */
		/* text-align:center; */

	}
	.gretting_pic img{
		width:75%;
		padding-left:25px;
	}
	.greet_txt_box{
		padding-top:20px;
        width: 100% !important;
	}
	.section_wrap {
    padding: 40px 20px 40px 20px;
	}
	.vision_wrap{
		flex-direction: column;
	}
	.vision_wrap2{
		flex-direction: column-reverse;
	}
	.vision_pic_right {
    padding-left: 0;
	}
	.vision_box_padding {
		padding-left: 32px;
	}
	.vision_box h2{
		padding-top:10px;
	}
	.vision_box .vision_list {
    padding-top: 16px;
	}
	.vision_wrap img{
		width:80%;
	}
	.history_text {
		padding-top: 20px;
	}
	.history_bg_wrap img {
		padding: 30px 0;
		width: 50%;
	}
	.his_tit{
		clear:left;
		padding-left:19px;
		font-size:34px;
		width:90%
	}
	.his_txt{
		width:100%;
		padding-right:20px;
		padding-top:10px;
		
	}
	.his_txt > h4{
		padding-right:15px
	}
	.vision_inner {
    padding-bottom: 10px;
	}
	.his_txt > h3.no_circle:after {
    height: 150%;
    top: 19px;
	}
	.history_wrap {
    padding: 80px 0 50px;
	}
	.br_con{
		flex-direction: column;
	}
	.br_circle{
		padding:10px;
	}
	.br_circle img{
		padding-bottom:0
	}
	.br_section img{
		width:100%;
		text-align:center;
	}
	.sup_t br{
		display:none
	}
	.certi_box .certi_right{
		width:60%
	}
	.rnd_top_pic{
		padding-top: 25px;
	}
	.rnd_top_pic .top_wrap h2{
		padding: 87px 0 96px 0;
	}
	.rnd_tab_wrap ul{
		display: none
	}
	.rnd_sum_wrap{
		padding-top:20px;
	}
	.rnd_sum_wrap h2{
		text-align: center;
	}
	.rnd_table_wrap{
		flex-direction: column;
		justify-content:center;
		align-items: center;
	}
	.rnd_txt_flex{
		flex-direction: column;
		padding: 10px 0 0px 10px;
	}
	.rnd_table {
		width: 100%;
		padding-right:0;
	}
	.rnd_tit {
    background: #eef2fa;
    width: 15%;
    border-top: 1px;
}
	.r_row {
		width: 85%;
		padding-bottom:10px;
	}
	.r_row2 {
		width: 85%;
		padding-bottom:10px;
	}
	.rnd_img {
		width: 100%;
		text-align: center;
		padding-top:20px;
		margin: 0 auto;
	}
	.re_center{
		margin-left:0;
		margin: 20px auto;
	}
	.rnd_sum_wrap h2{
		font-size:16px
	}
	.rnd_sum_wrap > h2 >span{
		font-size:16px
	}
	.field_box ul li img{
		width:90%
	}
	.rnd_circle{
		display:none
	}
	
	.rnd_field_wrap .swiper{
		width:100%;
		height:auto
	}
	.field_box2 img{
		width:100%
	}
	.last_fil_t{
		padding-top:20px;
	}
	.last_fil_t p br{
		display:none
	}
	/* .ptn_wrap .ptn_last li:nth-child(1) {
	    padding-right: 67px;
	} */
	.ptn_wrap .ptn_last {
    display: flex;
    flex-wrap: wrap;
    width: 63%;
    justify-content: space-between;
	}
	.rnd_sum_wrap h2{
	padding-top:15px
	}

    .field_box.def>div {
        flex-direction: column;
    }
    .field_box.def>div .right {
        width: 100%;
    }

    .about_left h3{
        font-size: 18px;
    }
    .about_left p {
        font-size: 18px;
    }

    .title p {
        font-size: 18px;
    }

    .greeting_content .greet_txt_box {
        width: 55%;
    }

    .greeting_content .frist_greeting_txt{
        font-size: 18px;
    }

    .greeting_content .greeting_txt{
        font-size: 16px;
    }

    .vision_box .vision_list{
        font-size: 18px;
    }

    .history_text p{
        font-size: 20px
    }

    .his_txt ul li{
        font-size: 18px;
    }
    .his_txt > h4{font-size: 20px;

    }
	
}
@media screen and (max-width: 630px){
	.ptn_wrap {
		justify-content: space-evenly;
	}
}
@media screen and (max-width: 522px){
	.research_box{
		flex-direction: column;
		justify-content:center;
		align-items:center;
	}
	.rnd_txt_box{
		padding-left:0;
		padding-top:15px
	}
	.view_more{
		padding-top:0;
		justify-content:center;
		}
	.research_box2{
		padding-right:0
	}
	.def_list_box li{
		width:100%
	}
	.greeting_content{
		flex-direction: column;
	}
	.history_text p {
		font-size: 16px;
	}
	.history_text span {
		font-size: 20px;
	}
	.his_tit_pad{
		padding: 0 5px 40px !important;
	}
	.his_tit{
		font-size:30px
	}
	.certi_box {
    flex-direction: column;
    padding-top: 0px;
    justify-content: center;
    align-items: center;
    align-content: center;
	}
	.certi_box ul{
		padding-bottom:40px;
		width:80%;
	}
	.certi_box .certi_right{
		width:60%
	}

}

@media screen and (max-width: 425px){
	.company_top_pic {
		padding-top: 26px;
	}
	.company_top_pic .top_wrap h2 {
		padding: 114px 0 134px 0;
	}
	.hover_txt h3{
		font-size:24px
	}
	.hover_txt{
		padding-top:25%
	}
	.v_t_box{display:none}
	.about_left p{
		font-size:16px;
		padding:10px 0;
	}
	.about_left p br{
		display: none;	
	}
	.about_bot_box{
		padding-top:20px;
	}
	.section_wrap {
    padding: 40px 20px;
	}
	.title p br{
		display:none
	}
	.gretting_pic img{
		width:70%;
	}
	.vision_wrap{
		padding-top:20px;
	}
	.vision_box {
		padding-left: 0;
	}
	.vision_box .vision_list {
    padding-top: 0;
	}
	.vision_box h2 {
		font-size: 32px;
	}
	.vision_box h3 {
		font-size: 26px;
	}
	.vision_box .vision_list li{
		font-size:14px;
	}
	.his_txt > h4{
		width:60px
	}
	.mobile_ci_wrap{
		padding:0 20px;
	}
	.certi_box .certi_right{
		width:70%
	}
	.ptn_wrap li{
		width:50%
	}
	.ptn_wrap li img{
		width:90%
	}
	.all_rnd_wrap{
		padding: 0 15px;
	}
	.rnd_tit{
		width:35%
	}
	.rnd_txt{
		width:100%
	}
	.rnd_table li{
		font-size:14px;
	}
	.rnd_flex li{
		padding:10px
	}
	.gretting_bot p{
		padding-right:0;
		font-size:14px;
	}
	.field_box p, .field_box2 p{
		padding:10px 0 15px 0;
	}

	.rnd_swiper .swiper-slide img{
		width:100%
	}
	.last_fil_t{
		padding-left:0
	}
	.rnd_swiper .swiper-slide img{
	}
	.ptn_wrap li p br{
		display:block
	}
	.ptn_v_no{
		display:none
	}
	.sup_t p {
    font-size: 16px;
    color: #555555;
    font-weight: 500;
	}
}

@media screen and (max-width: 463px){
	.ptn_wrap .ptn_last li:nth-child(1){
		padding-right:0px;
	}
    .popup-overlay .videoTop .popup-tab-buttons {
        width: 100%;
    }

    .popup-overlay .videoTop > button {
        display: none;
    }
}

@media screen and (max-width: 375px){
	.about_left h3{
		font-size:24px;
	}
	.about_left h3 br{
		display: none;
	}
	.section_wrap {
		padding: 0px 20px;
	}
	.swiper-button-next{
		right:-10px
	}
	.swiper-button-prev{
		left:-10px
	}
	.his_txt > h3{
		width: 90px;
	}
	section .title h2{
		font-size:28px
	}
	.certi_box .certi_right{
		width:80%
	}
	.first_certi_box{
		padding-top:30px;
	}
	.ups_business{
		padding-top:40px;
	}
	.ups_view_more{
		padding-bottom:20px;
	}
	.rnd_view_more{
		padding-top:10px;
		padding-bottom:20px;
	}
	.defense_business{
		padding-top:40px;
	}
	.rnd{
		padding-top:40px;
	}
	.partenr{
		padding-bottom:40px !important;
		padding-top:40px;
	}
	.ar_prev{
		left:-3px;
	}
	.ar_next{
		right:-3px;
	}
}