/*   Nothing to see here...       */


* {
	padding: 0;
	margin: 0;
}

html, body, .full { 
	min-height: 100% !important;
	height: 100%;
	font-family: roboto;
}
html{
	height: 100%;
}
body{
	min-height: 100%;
}

table {
	margin: auto;
	width: 75%;
}

.full { 
	text-align: center;
	margin: auto;
	display: grid;
	grid-template-columns: 1fr;
}

td {
	padding: 10px;
	text-align: center;
}


tr td img {
	margin-top: 50px;
	width: 10%;
}

tr td img:hover {
	cursor: pointer;
}

.triangle {
	margin: auto;
	width: 0;
	height: 0;
	border-left: 50px solid transparent;
	border-right: 50px solid transparent;
	
}
.up { border-bottom: 100px solid #555; }
.down { border-top: 100px solid #555; }

.digit {
	text-align: center;
	font-size: 10vw;
	/*border: 1px solid black;*/
}

#solution, #nosolution {
	margin: auto;
	position: relative;
	text-align: center;
	font-size: 5vw;
	font-weight: bold;
}
#nosolution img {
	margin-top: 5vw;
	width: 20%;
}

footer {
	font-size: 1em;
	margin-top: -1.5em;
}