@media screen and (max-width:450px) {
	.top-menu .container .menu_left_logo {background-size:50%;background-position:20px 12px; }
	.top-menu:hover .container .menu_left_logo {width: 100%;background-image: url(../indeximage/logo-bai.png);background-size: 50%;background-position:20px 12px;}
	.menu_abbreviate_dot{padding-top:12px;}
	.container{ width:100% !important;}
	
	/*菜单*/
	.menu_close{ margin-left:-5px;}
	.small_menu_middle_menu ul{ position:relative;}
	.small_menu_middle_menu ul li h2{ font-size:16px;}
	.small_menu_middle_menu ul li i{ display:inline-block;font-size: 18px;line-height: 18px;float: right;}
	.small_menu_middle_menu_lio { width:110px;}
	.small_menu_middle_menu_lit{ display:none;position:absolute;left:110px; top:-20px; background:#FFF; width:calc(100% - 110px); z-index:999;padding:10px;}
	.small_menu_middle_menu_lit ol{ display:block;}
	.small_menu_middle_menu_lit li{ width:100%; line-height:40px; border-bottom:#EEE 1px solid;}
	.small_menu_middle_menu_lit ol li a{ font-size:16px;}
	.small_menu_middle_menu ul:hover .small_menu_middle_menu_lit{ display:block; }
	.small_menu_middle_menu ul:hover li h2{ color:#b7354b;}
	.small_menu_middle_bottom{ display:block;}
	.small_menu_middle_bottom .small_menu_middle_bottom_left{ width:100%;}
	.small_menu_middle_bottom .small_menu_middle_bottom_left p{ font-size:18px;}
	.small_menu_middle_bottom .small_menu_middle_bottom_right{ width:100%; margin-top:30px;}
	.small_menu_middle_bottom .small_menu_middle_bottom_right .tabs .tab{ font-size:16px;}
	
	/*轮播图*/
	.home .banner{ display:none;}
	.home .smbanner{ display: block; width:100%;height:calc(100vh - 62px);top:62px;overflow:hidden; position:relative; background:#F00}
	.home .smbanner img{position: absolute;top:50%;left:50%;transform: translate(-50%, -50%);min-width:100%;min-height:100%;max-width:none;max-height:none;object-fit: cover;}
	
	/*了解珠科*/
	.home .about{ padding-top:100px;}
	.home .title{ font-size:20px;}
	.home .title span{ font-size:16px;}
	.home .title a{ width:90px; height:35px; line-height:35px;}
	.home .title a img{ margin-top:12px;}
	.home .about .video{ margin-top:30px;}
	.home .about .video .left{ width:100%;}
	.home .about .video .left .font{top:75%;}
	.home .about .video .left .quan{width:50px;height:50px;}
	.home .about .video .left .quan .triangle{ left:55%;}
	.home .about .video .right{ width:100%;padding:20px;}
	.home .about .video .right .name .font{ width:100%; font-size:26px; line-height:1;}
	.home .about .video .right .name .font span{ font-size:18px;}
	.home .about .video .right .name .hr { display:none;}
	.home .about .video .right .name .tel { margin-left:0;}
	.home .about .video .right .text{ margin-top:20px;}
	.home .about .video .right .link{ margin-top:20px;}
	.home .about .video .right .link a{ padding:0 20px;}
	
	.home .data{ margin-top:50px;padding-bottom:90px;}
	.home .data .swiper-slide .text li{ width:50%;border-bottom: #EEC5D5 1px solid;}
	.home .data .swiper-slide .text li:nth-child(2n-1){ border-left:none;}
	.home .data .swiper-slide .hr{ display:none;}
	.home .data .swiper-slide{ height:450px;}
	.home .data .swiper-slide .text{ height:220px;}
	.home .data .swiper-slide .text li{ height:110px;}
	.home .data .swiper-slide .text li .icon{ display:none;}
	.home .data .swiper-slide .text li .num{ margin-left:10px;font-size: 36px; margin-top:10px;}
	.home .data .swiper-slide .text li .font{ margin-left:10px; margin-top:10px; font-size:14px;}
	.home .data .swiper-slide .text:nth-child(3) li:nth-child(3),
	.home .data .swiper-slide .text:nth-child(3) li:nth-child(4){ border-bottom:none;}
	.home .data .swiper .swiper-button-next{right:calc(50% - 60px);top:calc(100% - 50px);}
	.home .data .swiper .swiper-button-prev{left:calc(50% - 60px);top:calc(100% - 50px);}
	
	/*头条新闻*/
	.home .news{padding-top:50px;padding-bottom:50px;}
	.home .news .content{ margin-top:0px;}
	.home .news .content li{ width:100%; margin-right:0; margin-top:20px;}
	.home .news .content li .text{ padding:20px;}
	.home .news .content li .text .bt{ font-size:16px;height:50px;line-height:25px;}
	
	/*名师风采*/
	.home .teachers { padding-top:50px;padding-bottom:60%;}
	.home .teachers .detail{ width:94%;margin-top: 30px; margin-left:3%; float:left; position:relative;}
	.home .teachers .detail img.bg{ display:none;}
	.home .teachers .detail .content{ overflow:hidden;padding-bottom:50px;}
	.home .teachers .detail .text{ width:50%; padding:20px;margin-top:0;}
	.home .teachers .detail .text .cn-name, 
	.home .teachers .detail .text .en-name, 
	.home .teachers .detail .text .position {width: 100%;text-align: left;float: left;}
	.home .teachers .detail .text .cn-name{ font-size:24px; }
	.home .teachers .detail .text .en-name{ font-size:16px;}
	.home .teachers .detail .text .hr {float: left; margin-top: 20px;margin-bottom: 18px;}
	.home .teachers .detail .text .position{ font-size:16px;}
	.home .teachers .detail .switch{ margin-top:0;width:100px; position:absolute; left:0px; bottom:20px;}
	.home .teachers .detail .big, 
	.home .teachers .detail .old {position: absolute;top:0px;left:auto;margin-left:0px; right:0px;width:50%;}
	
	.home .teachers .detail .teacherslists {top:105%; width:100%; left:0;}
	.home .teachers .swiper-button-prev,
	.home .teachers .swiper-button-next{ display:none;}
	
	/*校园要闻*/
	.home .news2 { padding-top:50px;padding-bottom:80px;}
	.home .news2 .swiper-container{ margin-top:20px;width: 94%;}
	.home .news2 .swiper-slide-active .content{width:100%; margin-left:0%;}
	.home .news2 .content .text { padding:20px;}
	.home .news2 .swiper-slide-active .content .image { padding-top:56.25%;}
	.home .news2 .swiper-slide-active .content .image .img{ padding-top:56.25%;}
	.home .news2 .swiper-slide-active .content .text .date{color:#999;}
	.home .news2 .content .text .bt {font-size:16px;line-height: 25px;height:50px;}
	
	/*媒体报道*/
	.home .media{padding-top:50px;}
	.home .media .content{ margin-top:0;display: block;}
	.home .media .content li{ width:100%; margin-left:0; margin-top:20px; padding:20px;}
	.home .media .content li:nth-child(2){margin-top:20px;}
	.home .media .content li:nth-child(4){margin-top:20px;}
	.home .media .content li .text{ width:100%;}
	.home .media .content li .text .bt {font-size:16px; height: 50px;line-height:25px;}
	
	.home .social{padding-top:220px;padding-bottom:50px;}
	.home .social .content{ margin-top:20px;}
	.home .social .content li{width:100%;}
	.home .social .content li:nth-child(4){ margin-bottom:0;}
	.home .social .content li:nth-child(5){ width:100%;}
	
	/*校园风光*/
	.home .campus {padding-top:50px; padding-bottom:50px;}
	.home .campus .scenery .scenery1, .home .campus .scenery .scenery2 {float: left; width:100%;}
	.home .campus .scenery .scenery1 li:nth-child(1){ height:120px;}
	.home .campus .scenery li .name{top:20px; left:20px;}
	.home .campus .scenery li{ width:100%;}
	.home .campus .scenery .scenery1 li:nth-child(1) .more{left:20px; bottom:20px;}
	.home .campus .scenery .scenery1 li:nth-child(3){ margin-bottom:0;}
	.home .campus .scenery .scenery2 li {width: 100%;height:auto; margin-bottom:0;}
	.home .campus .scenery li .quan{width:50px; height:50px;}
	.home .campus .scenery li .quan .triangle{ left:55%;}
	.home .campus .scenery li .bt{ padding:20px; font-size:16px;}
	
	/*快速链接*/
	.home .links{ margin-top:50px;}
	.home .links .content{ margin-top:0;}
	.home .links .content li{ width:48%; margin-right:4%;}
	.home .links .content li:nth-child(2n) {margin-right: 0;}
	
	/*底部*/
	.footer .footercontact{width:100%;}
	.footer .footercontact .logo{ text-align:center;}
	.footer .footercontact .tel li:nth-child(1),
	.footer .footercontact .tel li:nth-child(2){ width:50%;}
	.footer .footercontact .tel span{ font-size:20px;}
	.footer .footercontact .other li:nth-child(1),
	.footer .footercontact .other li:nth-child(2){ width:100%;}
	.footer .footercontact .other li .qrcode{ margin-right:8%;}
	.footer .footermenus{ display:none;}
	.footer .bottom .copyright,
	.footer .bottom .links{ width:100%; text-align:center;font-size:12px;}
	.footer .bottom .links{ margin-top:10px; }
	.footer .bottom .links a{font-size:12px;}

	.small_menu_right_bottom {
		display: none;
	}
	.small_menu_middle_bottom .small_menu_middle_bottom_right .tab-content {
		font-size: 2.47rem;
	}
}