/* 重要1920px 1440px 1366px */
/*max 最大宽度*/
@media only screen and (max-width: 414px) {}
@media only screen and (max-width: 384px) {}
@media only screen and (max-width: 375px) {}
@media only screen and (max-width: 360px) {}
@media only screen and (max-width: 320px) {}
/*mobile*/
@media only screen and (max-width: 768px) {}
@media only screen and (min-width: 768px) {}
@media only screen and (max-width: 992px) {
	.header-top{display:none;}
	/*992px以下移动端的头部*/
	.tt-header{background:#fff;position:relative;left:0;right:0;top:0;height:auto;overflow-x:hidden;-webkit-transition:width 1s,height 1s,transform 1s;-moz-transition:width 1s,height 1s,transform 1s;transition:width 1s,height 1s,transform 1s}
	.tt-header.stick{position:relative;animation:none!important;transition:none!important;}
	
	/*992px以下的头部-第一块LOGO*/
	.tt-header .logo{height:50px;line-height:50px;}
	.tt-header .logo img{display:inline-block;max-width:100%;max-height:50px;width:auto;height:auto;vertical-align:middle; margin:10px auto;}
	.tt-header .logo img.black{display:inline-block;}
	.tt-header .logo img.white{display:none;}
	
	/*992px以下的头部-第一块下拉切换按钮*/
	/* 菜单列表 */
	.tt-header .cmn-toggle-switch:focus{outline:0}
	.tt-header .cmn-toggle-switch{position:relative;float:right; padding:0; margin:25px 0; width:25px;height:17px;cursor:pointer;z-index:101}
	.tt-header .cmn-toggle-switch span{display:block;position:absolute;top:7px;left:0;right:0;height:3px;background:#333333;-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .cmn-toggle-switch::after,.tt-header .cmn-toggle-switch::before{content:"";position:absolute;display:block;top:7px;left:0;width:100%;height:3px;background:#333333;-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .cmn-toggle-switch::before{margin-top:-7px}
	.tt-header .cmn-toggle-switch::after{margin-top:7px}
	.tt-header .cmn-toggle-switch.active::before{-webkit-transform:translateY(7px) rotate(45deg);-moz-transform:translateY(7px) rotate(45deg);-ms-transform:translateY(7px) rotate(45deg);transform:translateY(7px) rotate(45deg);-webkit-transform-origin:center center;-moz-transform-origin:center center;-ms-transform-origin:center center;transform-origin:center center}
	.tt-header .cmn-toggle-switch.active::after{-webkit-transform:translateY(-7px) rotate(-45deg);-moz-transform:translateY(-7px) rotate(-45deg);-ms-transform:translateY(-7px) rotate(-45deg);transform:translateY(-7px) rotate(-45deg);-webkit-transform-origin:center center;-moz-transform-origin:center center;-ms-transform-origin:center center;transform-origin:center center}
	.tt-header .cmn-toggle-switch.active span{opacity:0}
	
	/*992px以下的头部-第二块NAV*/
	.tt-header .toggle-block{display:none;text-align:center;position:relative;top:0;left:0;width:100%;max-height:100%;overflow:auto;padding:0}
	.tt-header .main-nav{margin-bottom:0;text-align:left}
	.tt-header .main-nav>ul>li{border-bottom:1px solid #dbdbdb;overflow:hidden}
	.tt-header .main-nav>ul>li>a,.tt-header .main-nav>ul>li>a:focus{display:block;position:relative;width:auto;font-size:14px;line-height:20px;color:#333333;padding:13px 15px 13px 15px;margin:0 auto}
 
	.tt-header .main-nav>ul>li>a:after,.tt-header .main-nav>ul>li>a:before{content:'';display:block;position:absolute;top:0;left:-500px;width:500px;bottom:0;background:0 0;-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .main-nav>ul>li>a:after{left:auto;right:-500px}
	.tt-header .main-nav>ul>li.active>a,.tt-header .main-nav>ul>li.select>a,.tt-header .main-nav>ul>li>a:hover{color:#fff;background:#000000;text-decoration:none}
	
	.tt-header .main-nav>ul>li.active>a:after,.tt-header .main-nav>ul>li.active>a:before,.tt-header .main-nav>ul>li.select>a:after,.tt-header .main-nav>ul>li.select>a:before,.tt-header .main-nav>ul>li>a:hover:after,.tt-header .main-nav>ul>li>a:hover:before{background:#000000}
	
	.tt-header .main-nav>ul>li>ul{display:none;background:#f0f0f0;border-top:1px solid #dbdbdb}
	.tt-header .main-nav>ul>li>ul>li{border-bottom:1px solid #dbdbdb}
	.tt-header .main-nav>ul>li>ul>li>a{display:block;width:750px;font-size:14px;line-height:20px;color:#333333;padding:13px 22px;margin:0 auto}
	.tt-header .main-nav>ul>li>ul>li>a span:before{content:'-';margin-right:10px}
	.tt-header .main-nav>ul>li>ul>li>a,.tt-header .main-nav>ul>li>ul>li>a:focus{display:block; width:auto; position:relative;text-decoration:none}
	
	.tt-header .main-nav>ul>li>ul>li>a:after,.tt-header .main-nav>ul>li>ul>li>a:before{content:'';display:block;position:absolute;top:0;left:-500px;width:500px;bottom:0;background:0 0;-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .main-nav>ul>li>ul>li>a:after{left:auto;right:-500px}
	.tt-header .main-nav>ul>li>ul>li.active>a,.tt-header .main-nav>ul>li>ul>li.select>a,.tt-header .main-nav>ul>li>ul>li>a:hover{color:#fff;background:#000000}
	.tt-header .main-nav>ul>li>ul>li.active>a:after,.tt-header .main-nav>ul>li>ul>li.active>a:before,.tt-header .main-nav>ul>li>ul>li.select>a:after,.tt-header .main-nav>ul>li>ul>li.select>a:before,.tt-header .main-nav>ul>li>ul>li>a:hover:after,.tt-header .main-nav>ul>li>ul>li>a:hover:before{background:rgba(0,0,0,.55)}
	.tt-header .main-nav>ul>li>ul>li.select>a .menu-toggle{-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}
	.tt-header .main-nav>ul>li>ul>li>ul{display:none;background:#333333;border-top:1px solid #dbdbdb}
	.tt-header .main-nav>ul>li>ul>li>ul>li{border-bottom:1px solid #dbdbdb}
	.tt-header .main-nav>ul>li>ul>li>ul>li:last-child{border-bottom:0}
	.tt-header .main-nav>ul>li>ul>li>ul>li>a{display:block;position:relative;width:750px;font-size:14px;line-height:20px;color:#fff;background:#333333;padding:12px 40px;margin:0 auto;text-decoration:none}
	.tt-header .main-nav>ul>li>ul>li>ul>li>a:after,.tt-header .main-nav>ul>li>ul>li>ul>li>a:before{content:'';display:block;position:absolute;top:0;left:-500px;width:500px;bottom:0;background:0 0;-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .main-nav>ul>li>ul>li>ul>li>a:after{left:auto;right:-500px}
	.tt-header .main-nav>ul>li>ul>li>ul>li>a span:before{content:'-';margin-right:10px}
	.tt-header .main-nav>ul>li>ul>li>ul>li.active>a,.tt-header .main-nav>ul>li>ul>li>ul>li>a:hover{text-decoration:none;color:#fff;background:#000000}
	.tt-header .main-nav>ul>li>ul>li>ul>li.active>a:after,.tt-header .main-nav>ul>li>ul>li>ul>li.active>a:before,.tt-header .main-nav>ul>li>ul>li>ul>li>a:hover:after,.tt-header .main-nav>ul>li>ul>li>ul>li>a:hover:before{background:#fff}
	/*菜单右侧下拉箭头点击切换*/
	.tt-header .menu-toggle{position:absolute;top:50%;right:9px;padding:13px 16px;margin-top:-20px;-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .main-nav>ul>li.select>a .menu-toggle{-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}
	
/* SWIPER 轮播图片 */
.banner .tt-mslide{position:relative; overflow:hidden;}
.banner .tt-mslide:before{content:''; display:block; position:absolute;	top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.1);}
.banner .tt-mslide-entry{display:table-cell; width:99999px; height:200px; text-align:center; -webkit-background-size:cover; -moz-background-size:cover; background-size:cover; background-position:center center; vertical-align:middle;}
.banner .tt-mslide-entry:before{position:absolute; top:0; right:0; bottom:0; left:0; content:'';}



	
/* 轮播图文字内容 */
.banner .slider-content{width:calc(100% - 30px);	float:none; margin:20px auto; color:#ffffff; position:relative; z-index:9999999; text-align:center;}
.banner .slider-content h2{font-size:36px; margin:0px; padding:0px 0px 0px 0px;}
.banner .slider-content h3{font-size:20px; margin:0px; padding:0px 0px 0px 0px;}
.banner .slider-content p{padding:0px 0px 30px 0px; display:none;}
.banner .slider-content .btn-more{display:none;}

	
/* SWIPER 轮播切换按钮 */
.banner .swiper-slide{position:relative}
.banner .swiper-pagination .swiper-pagination-bullet{width:40px;height:4px;background:rgba(255,255,255,0.5); border-radius:2px; opacity:1;}
.banner .swiper-pagination .swiper-pagination-bullet-active{background:#000000}
	
/* swiper-pagination-white */
.banner .swiper-pagination-white .swiper-pagination-bullet{background:#ffffff}
.banner .swiper-pagination-white .swiper-pagination-bullet-active{background:#000000}
	
/* swiper position */
.banner .swiper-container-horizontal>.swiper-pagination-bullets{bottom:0px}
.banner .swiper-button-next, .banner .swiper-button-prev{color:#fff; display:none;}
			
	/* 内页banner */
	.header-wrap{display:none;}
	
/* 模块主标题默认 */
.mkbt{padding-bottom:20px; text-align:center;}
.mkbt h2.maintitle{font-size:24px; font-weight:bold; color:#000000; margin:0;}
		
/* OTHER设置 */
	.breadcrumb-bg{display:none;}
	.ny-left{display:none;}
	.ny-right .category{display:inherit;}
	

	/* index-about关于我们 */
	.index-about-bg{background:url(../images/index-about-bg.jpg) no-repeat;background-size:cover;background-position:center;position:relative;background-attachment:fixed; object-fit:cover; padding:40px 0px;}
	.index-about .mkbt{padding-bottom:0px; text-align:center;}
	.index-about .mkbt h2.maintitle{font-size:24px; font-weight:bold; color:#000000; margin:0;}
	
	.index-about{}
	.index-about-nr{padding-bottom:0px;}
	.index-about-nr p{line-height:28px; margin-bottom:10px;}
	.index-about .btn-more{ }
	.index-about .btn-more a{border:2px solid #000000; background:#000000; color:#fff; font-weight:bold; line-height:45px; border-radius:25px; display:inline-block; padding:0px 56px; margin:0 auto;}
	.index-about .btn-more a:hover{border:2px solid #000000; background:#fff; color:#000000;}
	
/* 首页两大涉足区域 */
.piclist5-item .piclist5-profile{ position: relative; overflow: hidden; width: 100%; margin:0;}
.piclist5-item .piclist5-profile img {width:100%; height: auto; vertical-align:bottom; transition:opacity .3s ease-out,transform .3s ease-out,filter .3s ease-out;
	-moz-transition:opacity .3s ease-out,-moz-transform .3s ease-out,-moz-filter .3s ease-out;
	-o-transition:opacity .3s ease-out,-o-transform .3s ease-out,-o-filter .3s ease-out;
	-webkit-transition:opacity .3s ease-out,-webkit-transform .3s ease-out,-webkit-filter .3s ease-out;}
.piclist5-item:hover .piclist5-profile img{-webkit-transform:scale(1.1);transform:scale(1.1); cursor:pointer;}

/* 首页两大涉足区域 默认内容*/
.piclist5-item .piclist5-profile .introduce02{height:100%;  position: absolute;  top: 0;  background: rgba(0, 0, 0, 0.1);  opacity: 1;  width: 100%;  -webkit-transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);
  transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);}
.piclist5-item .piclist5-profile .introduce02 .details {position: absolute; top: 50%; width:100%; transform: translateY(-50%);}
.piclist5-item .piclist5-profile .introduce02 .details h2.content-title{ font-size:36px; text-align: center;  color: #FFF;  margin: 0 auto;  width: 65%; display:block;}
.piclist5-item:hover .piclist5-profile .introduce02{background: rgba(0, 0, 0, 0.3); transition: all .4s linear;}

/* 首页4大特征 */
.piclist6-item .piclist6-profile{ position: relative; overflow: hidden; width: 100%; margin:0;}
.piclist6-item .piclist6-profile img {width:100%; height: auto; vertical-align:bottom; transition:opacity .3s ease-out,transform .3s ease-out,filter .3s ease-out;
	-moz-transition:opacity .3s ease-out,-moz-transform .3s ease-out,-moz-filter .3s ease-out;
	-o-transition:opacity .3s ease-out,-o-transform .3s ease-out,-o-filter .3s ease-out;
	-webkit-transition:opacity .3s ease-out,-webkit-transform .3s ease-out,-webkit-filter .3s ease-out;}
.piclist6-item:hover .piclist6-profile img{-webkit-transform:scale(1.1);transform:scale(1.1); cursor:pointer;}

/* 首页4大特征 默认内容*/
.piclist6-item .piclist6-profile .introduce02{height:100%;  position: absolute;  top: 0;  background: rgba(0, 0, 0, 0.1);  opacity: 1;  width: 100%;  -webkit-transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);
  transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);}
.piclist6-item .piclist6-profile .introduce02 .details {position: absolute; top: 40%; width:100%; height:100%;}
.piclist6-item .piclist6-profile .introduce02 .details h2.content-title{ font-size:24px; text-align: center;  color: #FFF;  margin: 0 auto; padding:8px 30px; border:3px solid #fff;  border-radius:50px; display:inline-block;}
.piclist6-item:hover .piclist6-profile .introduce02{background: rgba(0, 0, 0, 0.3); transition: all .4s linear;}
.piclist6-item:hover .piclist6-profile .introduce02 .details h2.content-title{ background:#fff; color:#000; transition: all .4s linear;}

/* 首页可持续发展 */
.piclist7-item .piclist7-profile{ position: relative; overflow: hidden; width: 100%; margin:0;}
.piclist7-item .piclist7-profile img {width:100%; height: auto; vertical-align:bottom; transition:opacity .3s ease-out,transform .3s ease-out,filter .3s ease-out;
	-moz-transition:opacity .3s ease-out,-moz-transform .3s ease-out,-moz-filter .3s ease-out;
	-o-transition:opacity .3s ease-out,-o-transform .3s ease-out,-o-filter .3s ease-out;
	-webkit-transition:opacity .3s ease-out,-webkit-transform .3s ease-out,-webkit-filter .3s ease-out;}
.piclist7-item:hover .piclist7-profile img{-webkit-transform:scale(1.1);transform:scale(1.1); cursor:pointer;}

/* 首页可持续发展 默认内容*/
.piclist7-item .piclist7-profile .introduce02{height:100%;  position: absolute;  top: 0;  background: rgba(0, 0, 0, 0.1);  opacity: 1;  width: 100%;  -webkit-transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);
  transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);}
.piclist7-item .piclist7-profile .introduce02 .details {position: absolute; top: 40%; width:100%; height:100%;}
.piclist7-item .piclist7-profile .introduce02 .details h2.content-title{ font-size:24px; font-weight:normal; text-align: center;  color: #FFF;  margin: 0 auto; display:inline-block;}
.piclist7-item .piclist7-profile .introduce02 .details h2.content-title::after{content:""; display:block; width:100px; height:3px; background:#fff; margin:30px auto 0px auto;}
.piclist7-item:hover .piclist7-profile .introduce02{background: rgba(0, 0, 0, 0.3); transition: all .4s linear;}

/* 首页新闻浮动图片上 */
.piclist2{margin-bottom:30px;}
.piclist2 .txt{position:relative;}
.piclist2 .txt .txt-content{position:absolute; left:0; bottom:0px; background:rgba(0,0,0,.4); color:#fff; padding:20px 0px; width:100%; text-align:left;}
.piclist2 .txt .txt-content h3{font-size:18px; font-weight:normal; line-height:24px; padding:0 20px;}
.piclist2 .txt .txt-content a:hover h3{background:#1175c2; color:#fff;}
.piclist2 .txt .txt-content p.date{ font-size:16px; padding:0 20px;}
.piclist2 .img-box{ overflow:hidden; background:rgba(0,0,0,.9);}
.piclist2 .img-box img{
	transition:opacity .3s ease-out,transform .3s ease-out,filter .3s ease-out;
	-moz-transition:opacity .3s ease-out,-moz-transform .3s ease-out,-moz-filter .3s ease-out;
	-o-transition:opacity .3s ease-out,-o-transform .3s ease-out,-o-filter .3s ease-out;
	-webkit-transition:opacity .3s ease-out,-webkit-transform .3s ease-out,-webkit-filter .3s ease-out;
}
.piclist2:hover .img-box img{-webkit-transform:scale(1.1);transform:scale(1.1); cursor:pointer; opacity:.5}

/* 新闻列表页 */
.piclist-newslist{margin-bottom:30px;}
.piclist-newslist .txt .txt-content{background:none; padding:15px 0px;}
.piclist-newslist .txt .txt-content h3{font-size:20px; font-weight:bold; line-height:30px; padding:0px 0px;}
.piclist-newslist .txt .txt-content .intro{padding:10px 0px; line-height:24px; color:#666;}
.piclist-newslist .txt .txt-content p.data{font-size:18px; padding:0px 0px;}
.piclist-newslist:hover .txt .txt-content p.more{text-decoration:underline;}
.piclist-newslist .img-box{ overflow:hidden; background:rgba(0,0,0,.9);}
.piclist-newslist .img-box img{
	transition:opacity .3s ease-out,transform .3s ease-out,filter .3s ease-out;
	-moz-transition:opacity .3s ease-out,-moz-transform .3s ease-out,-moz-filter .3s ease-out;
	-o-transition:opacity .3s ease-out,-o-transform .3s ease-out,-o-filter .3s ease-out;
	-webkit-transition:opacity .3s ease-out,-webkit-transform .3s ease-out,-webkit-filter .3s ease-out;
}
.piclist-newslist:hover .img-box img{-webkit-transform:scale(1.1);transform:scale(1.1); cursor:pointer; opacity:.5}

	
	.ny-about{ padding:30px 0px;}
	.ny-about h2{ padding-bottom:30px;}
	.ny-about p{}
	
	.zs-piclist ul li{width:100%; }
	
	.ny-prolist{ margin-bottom:30px; clear:both; overflow:hidden;}
	.ny-prolist dl dt{font-size:24px; font-weight:bold; padding:15px 0px;}
	.ny-prolist dl dd{ padding:10px 0px;}
	.ny-prolist dl dd.txt01{}

	/* 详情页（产品proshow.html/新闻newsshow.html） */
	.detail-title h3{font-size:18px; text-align:center;}
}

/*ipad*/
@media only screen and (min-width: 769px) and (max-width: 992px) {}
/*992px以上*/
@media only screen and (min-width: 992px) {
	/*992px以上的头部*/
	.tt-header{position:relative; background:rgba(255,255,255,0);}
	/*992px以上的头部-第一块LOGO*/
	.tt-header .top-inner{position:relative; float:left;}
	/*992px以上的头部-第二块NAV*/
	.tt-header .toggle-block{display:block!important; float:right;}
	/*.tt-header .toggle-block .container{width:100%;padding-left:0;padding-right:0}*/
	.tt-header .main-nav{display:inline-block;vertical-align:top}
	.tt-header .main-nav>ul>li{position:relative;float:left;list-style:none; font-weight:bold;}
	
	.toggle-block-container{display:-ms-flexbox; display:-webkit-flexbox; display:flex; -ms-flex-wrap:wrap; align-items:center;}
	
	/*默认左右间距 1.导航文字占65px宽度 2.间距32px */
	.tt-header .main-nav>ul>li>a{display:block; position:relative;}
	.tt-header .main-nav>ul>li.active,.tt-header .main-nav>ul>li:hover{color:#000000;}
	/*.tt-header .main-nav>ul>li::after{position: absolute; content: ''; bottom: 0; left: 0; width: 0; height: 2px; background: #000000; transition: all .36s;}
	.tt-header .main-nav>ul>li:hover::after{width: 100%;}*/
	
	.tt-header .main-nav>ul>li>a::after{position: absolute; content: ''; bottom: 0; left: 50%; width: 0; height: 2px; background: #000000; transition: all .36s; transform: translateX(-50%);}
	.tt-header .main-nav>ul>li>a:hover::after{width: 100%; }
	
	.tt-header .main-nav>ul>li.active>a,.tt-header .main-nav>ul>li:hover>a{color:#000000;}
	.tt-header .main-nav>ul>li.active>a::after{position: absolute; content: ''; bottom: 0; left: 50%; width: 100%; height: 2px; background: #000000; transition: all .36s; transform: translateX(-50%);}
	
	.tt-header .main-nav>ul>li>ul{display:block;position:absolute;box-shadow:0 0 25px 0 rgba(0,0,0,0);top:100%;left:0;width:132px;background:#333333;visibility:hidden;opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);transform:translateY(40px);-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out}
	.tt-header .main-nav>ul>li:hover>ul{visibility:visible;opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}
	.tt-header .main-nav>ul>li>ul>li{border-bottom:1px solid #444;text-align:center;list-style:none}
	.tt-header .main-nav>ul>li>ul>li:last-child{border-bottom:0}
	.tt-header .main-nav>ul>li>ul>li>a{display:block;position:relative;font-size:14px;line-height:18px;color:#fff;padding:15px 30px 15px 30px;}
	.tt-header .main-nav>ul>li.active>ul li a{color:#fff;padding-left:20px}
	.tt-header .main-nav>ul>li>ul>li{position:relative}
	.tt-header .main-nav>ul>li>ul>li>a:hover{background:#000000;color:#fff}
	
	.tt-header .main-nav>ul>li>ul>li>ul{display:block;position:absolute;top:0;left:100%;width:132px;background:#333333;visibility:hidden;opacity:0;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);transform:translateY(40px);-webkit-transition:all .3s ease-in-out;-moz-transition:all .3s ease-in-out;transition:all .3s ease-in-out;list-style:none}
	.tt-header .main-nav>ul>li:nth-last-child(1)>ul>li>ul,.tt-header .main-nav>ul>li:nth-last-child(2)>ul>li>ul{left:auto;right:100%;margin-right:0}
	.tt-header .main-nav>ul>li>ul>li:hover>ul{visibility:visible;opacity:1;-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}
	.tt-header .main-nav>ul>li>ul>li>ul>li{border-bottom:1px solid #444;}
	.tt-header .main-nav>ul>li>ul>li>ul>li:last-child{border-bottom:0}
	.tt-header .main-nav>ul>li>ul>li>ul>li>a{display:block;position:relative;font-size:14px;line-height:18px;color:#fff;padding:15px 30px 15px 30px}
	.tt-header .main-nav>ul>li>ul>li>ul>li>a:hover{background:#000000;color:#fff;}
	
	.tt-header .menu-toggle{padding-left:5px}/*右侧箭头*/
	.tt-header.stick{position:fixed;left:0;width:100%; background:rgba(255,255,255,1); -webkit-box-shadow:0 0 10px rgba(0,0,0,.5);-moz-box-shadow:0 0 10px rgba(0,0,0,.5); box-shadow:0 0 10px rgba(0,0,0,.5)}

	
}
@media only screen and (min-width: 993px) and (max-width: 1200px) {
	.container{width:990px;}
	.tt-header .main-nav>ul>li>ul>li>ul{left:auto;right:100%}
	.tt-header .main-nav>ul>li>a{display:block; position:relative; margin:24px 16px;}
}

/*@media only screen and (min-width: 1024px) {}*/ /*>=1024的设备*/
/*@media only screen and (min-width: 1100px) {}*/ /*>=1100的设备*/
@media only screen and (min-width: 1200px) {}
@media only screen and (min-width: 1201px) and (max-width: 1440px) {
	.container{width:1200px;}
	.tt-header .main-nav>ul>li>a{display:block; position:relative; margin:24px 16px;}
	.call-us{display:inherit;}
}
@media only screen and (min-width: 1280px) {} /*>=1280的设备*/
@media only screen and (min-width: 1366px) {}  
@media only screen and (min-width: 1440px) {} 
@media only screen and (min-width: 1441px) and (max-width: 1680px) {
	.container{width:1430px;}
	.tt-header .main-nav>ul>li>a{display:block; position:relative; margin:24px 26px;}
}
@media only screen and (min-width: 1680px) {} 
@media only screen and (min-width: 1681px) and (max-width: 1920px) {
	.container{width:1630px;}
	.tt-header .main-nav>ul>li>a{display:block; position:relative; margin:24px 26px;}
	/*8个无下拉间距是53px(header-5)*/
}
@media only screen and (min-width: 1920px) {}