body {
	font-family: arial;
	font-weight: bold;
	margin:0;
	background-color: white;
}

.exp {
	color: red;
	font-weight: bold;
}



/*Navigation*/

ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
	background-color: #333;
}

li {
	float: left;
}

li a, .dropbtn {
	display: inline-block;
	color: white;
	text-align: center;
	padding: 14px 16px;
	text-decoration: none;
}

li a:hover, .dropdown:hover .dropbtn {
	background-color: #4CAF50;
}

.active {
	background-color: #4CAF50;
}

li.dropdown {
	display: inline-block;
}

.dropdown-content {
	display: none;
	position: absolute;
	background-color: #666;
	min-width: 160px;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 1;
}

.dropdown-content a {
	color: white;
	padding: 12px 16px;
	text-decoration: none;
	display: block;
	text-align: left;
}

.dropdown-content a:hover {
	background-color: #4CAF50
}

.dropdown:hover .dropdown-content {
	display: block;
}

/*Navigation End*/



table, td, th {  
    border: 1px solid #ddd;
    text-align: center;
}

table {
    border-collapse: collapse;
    width: 520px;
}

th, td {
    padding: 8px;
}




.spacing {
	margin-bottom: 50px;
}

#previewcont {
	margin-top: 20px;
	width: 230.5px;
	height: 180.5px;
	cursor: pointer;
}

.stylebtn {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 6px 20px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
}

.stylebtn:hover {
	background-color: #3e8e41;
}

.stylebtn:disabled {
	background-color: red;
	cursor: not-allowed;
}

.upcoming {
	background-color: red !important;
}

.upcoming:hover {
	background-color: tomato !important;
}

.pretest {
	background-color: orange !important;
}

.pretest:hover {
	background-color: darkorange !important;
}


#overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0; 
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0,0,0,0.85);
	z-index: 2;
}