#contentBlock {
	width: 440px;
}

#highscore {
	float: left;
	margin: 0.5em;
	margin-right: 1.5em;
}

#tableAndControls {
	float: left;
	margin: 0.5em 0;
	/* 	border-left: 2px dotted gray; */
	/*	padding-left: 1.5em; */
}

#numberList {
	float: left;
	list-style: none;
	padding: 0;
	margin: 0.5em 5px;
	/*	margin-top: 0.5em; */
}

/* ***************************** loeschen ********************* */
#instructions {
	float: left;
	padding: 0;
	margin: 0 2px;
	width: 15em;
	/*	left: 450px;
	position: absolute; */
	border-bottom: 1px dashed #999386;
}

#numberList li {
	border: 1px solid #ccc;
	margin-bottom: 3px;
	width: 40px;
	height: 40px;
	background-color: #eee;
	background-repeat: no-repeat;
	background-position: 50% 50%;
}

/* #numberList img:active {
	top: 15px;
	left: 1px;
} */

/* ***************************** loeschen ********************* */
#instructions p {
	margin: 0;
	padding: 4px 0.3em 0 0.3em;
	font-size: 0.85em;
	line-height: 1.2em;
	background-color: #f6f7e7;
}

#highscore h2 {
	margin-top: 0;
}

/* ***************************** loeschen ********************* */
#instructions .categoryTitle {
	font-size: 0.8em;
	font-weight: bold;
	color: #666;
	line-height: 1.3em;
	padding: 4px 1px 2px 4px;
	margin: 0;
	border-bottom: 1px solid #999386;
	background-color: #fff;
}

.gameBlock {
	border-spacing: 0;
	border-collapse: collapse;
	margin: 0;
}

.gameBlock td {
	width: 40px;
	height: 40px;
	padding: 0;
	border: 1px solid black;
	cursor: default;
	background-repeat: no-repeat;
	background-position: 50% 50%;
}

/* classes for cell images */

/* 'highlighted' muss vor 'selected' im CSS-Code stehen, sonst funktioniert
das Selektieren von Zellen nicht, die 'highlighted' sind */
.highlighted {
	background-color: #c66;
}

.selected {
	background-color: #ccc;
}

/* code by Tuan - 4/10/2020 */
/* enforcement upon width device < 467px  Mobile M size*/
@media only screen and (max-width: 467px) {
	.gameBlock td {
    width: 30px;
    height: 30px;
	}
	
	#numberList li {
    border: 1px solid #ccc;
    margin-bottom: 3px;
    width: 30px;
    height: 30px;
}

/* enforcement upon width device < 345px Mobile S size */
@media only screen and (max-width: 345px) {
	.gameBlock td {
    width: 25px;
    height: 25px;
	}
	
	#numberList li {
    border: 1px solid #ccc;
    margin-bottom: 3px;
    width: 25px;
    height: 25px;
	}
}
}
/* endcode */