* {
    box-sizing: border-box;
}

#chinese{
	font-family: Arial, Helvetica, tahoma, verdana, 宋体, SimSun, 华文细黑, STXihei, sans-serif;
	font-size: 20px;
	line-height: 1.5;
    letter-spacing: 5px;
}

body{
	background: white;
	font-family: "Courier New", Courier, monospace;
	margin: 0;
	padding: 0;

}

/* For mobile phone */

header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1;
	background: #999; 
	padding: 40px 0px 10px 0px;
}

header h1{
	background: black;
    color: white;
	padding: 1px 5px 1px 10px;
	font-family: 'Bungee Hairline',Helvetica, monospace;
	font-size: 15px;
	letter-spacing: 8px;
	display: inline-block;
	margin: 0px 10px;
}

.menuIcon{
    float: right;
    cursor: pointer;
}
.menuIcon div{
    width: 30px;
    height: 3px;
    background-color: black;
    margin: 0px 20px 5px 0px;
}

.menuIcon:hover div{
    background-color: white;
}

/* The Full Sreen Overlay Menu*/
.overlay {
    /* Height & width depends on how you want to reveal the overlay (see JS below) */    
    height: 0;
    width: 100%;
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    background-color: rgb(0,0,0); /* Black fallback color */
    background-color: rgba(0,0,0, 0.9); /* Black w/opacity */
    overflow-x: hidden; /* Disable horizontal scroll */
    transition: 0.5s;
}

/* Position the content inside the overlay */
.overlay-content {
    position: relative;
    top: 25%; /* 25% from the top */
    width: 100%; /* 100% width */
    text-align: center; /* Centered text/links */
    margin-top: 30px; /* 30px top margin to avoid conflict with the close button on smaller screens */
}

/* The navigation links inside the overlay */
.overlay a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181;
    display: block; /* Display block instead of inline */
    transition: 0.3s; /* Transition effects on hover (color) */
}

/* When you mouse over the navigation links, change their color */
.overlay a:hover, .overlay a:focus {
    color: #f1f1f1;
}

/* Position the close button (top right corner) */
.overlay .closebtn {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
}

/*make youtube embed responsive*/
.video {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


/* When the height of the screen is less than 450 pixels, change the font-size of the links and position the close button again, so they don't overlap */
@media screen and (max-height: 450px) {
    .overlay a {font-size: 20px}
    .overlay .closebtn {
        font-size: 40px;
        top: 15px;
        right: 35px;
    }
}

p{
	font-family: "Courier New", Courier, monospace;
	color: #666;
    font-size: 13px;
	letter-spacing: 1px;
	margin: 86px 20px 10px 10px;
	line-height: 1.8;
	text-align: justify;
}


#icon-bar {
	display: none;
}


.Main-Gallery{
	height: 1000px;
	margin: 20px 0px;
}

.Main-Gallery:after{
	content: "";
	display: block;
	clear: both;
}

.Main-Gallery p{
	float: left;
	position: absolute;
	top:400px;
	left: 60%;
	z-index: 1;
	font-size: 12px;
	color: black;
}

.box{
  position: relative;
  float: left;
  width: 120px;
  height: 120px;
}

.onPhone{display: block;}
.onPad{display: none;}
.onPC{display: none;}

/*box color*/
#blue{background: #4bf9f6;}
#red{background: #ff4f80;}
#darkred{background: #e02a64;}
#yollow{background: #ffdf14;}

.text{
	font-size: 12px;
	letter-spacing: 3px;
	text-transform: uppercase;
	opacity: 1;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
	
}

.box #chinese{
	font-size: 18px;
}

#yollow .text{color: #492e00;}
#red .text, #darkred .text{color: #fcbe55;}
#blue .text{color: #664000;}

.image{
	opacity: 0;
	display: block;
	width: 100%;
	height: auto;
	backface-visibility: hidden;
}


.image:hover{
	opacity: 1;
	cursor: pointer; /* Add a pointer on hover */
}

.box:hover .text{
	display: none;
}


.line{
	float: left;
	height: 30px;
	background: black;
	width: 100%;
	position: relative;
	padding-bottom: 10px;
}

/* for tablet */
@media (min-width: 600px){
	header{
        position: absolute;
	   padding: 80px 0px 10px 0px;
    }
    
    header h1{
        font-size: 18px;
    }
    
    .menuIcon{
        display: none;
    }
    
    p {
        font-size: 16px;
        width: 70%;
        margin-top: 130px;
    }
    
    #icon-bar {
        position: fixed;
        top:100px;
        right:20px;
        z-index: 1;
        float: right;
        width: 100px;
        display: block;
    }
    
    #icon-bar a{
        display: block;
        float: right;
        margin: 0px 0px;
        background-color: black;
        border: none;
        color: white;
        padding: 7px 15px 7px 25px;
        text-align: center;
        text-decoration: none;
        letter-spacing: 2px;
        font-size: 14px;

    }

    #icon-bar a:hover {
        background-color: #ffdf14;
        color: black;
        padding-left: 100px;
    }

    #icon-bar #active{
        background-color: #555;
        color: white;
        padding: 7px 15px 7px 25px;
    }
    
    .Main-Gallery{
        margin: 70px 0px 100px 10px;
    }
    
    .box{
      width: 150px;
      height: 150px;
    }
    
    .onPhone{display: none;}
    .onPad{display: block;}
    .onPC{display: none;}
    .bigSreen{display: none;}
    
    .text{
        font-size: 15px;
    }
    .box #chinese{
	   font-size: 21px;
    }

}

/* for desktop */
@media (min-width: 900px){
    
    .Main-Gallery{
        max-width: 1024px;
    }
    
    .onPhone{display: none;}
    .onPad{display: none;}
    .onPC{display: block;}
    .bigSreen{display: none;}
    
    
}



/* Pop Up Window of Art works */ 
/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.8); /* Black w/ opacity */
}


/* Modal Content/Box */
.modal-content {
    background-color: #fefefe;
    margin: 8% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    width: 80%; /* Could be more or less, depending on screen size */
}

/* The Close Button */
.close {
    color: #888;
    float: right;
    font-size: 50px;
    font-weight: lighter;
    border: 1px solid #ffdf14;
    line-height: 0.7;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}


footer{
	clear: both;
	float: left;
	background: black;
	color: white;
	padding: 5px 25px;
	letter-spacing: 2px;
	font-size: 13px;
}