/*#intro p{ text-align:justify;}*/

/* ---------- Examples -------------- */



/* ---------- Exercises ------------- */

.question input{width:3em;}




.ilpic{margin-right:2em;}


.ultable {
    /* border:1px solid black;  */
	border-collapse:collapse;
	display: inline-block;
    vertical-align: middle;
}
.type-ul{
    vertical-align: middle;
	border:1px solid white;
	margin-right: 2em;
}
td.ul{border:1px solid black; width:1.6em; height:1.6em;}
td.uls{background-color:#b1b1b1;}

td.ul{padding:0; border-width:1px; display:table-cell; cursor:default;}
td.ul:hover{border-width:1px;border-color:black;}

td.ul{*display:block;}

.type-ul.w{background-color:transparent; border:1px solid red;}


/* #q3form .pc .but {
    display: block;
    float: right;
    margin-top: 0.5em;
    width: 80px;
} */


.ch{
	display:inline-block;
	vertical-align:middle;
	text-align:center;
	border:1px solid #e4e4e4;
	cursor:pointer;
	width:2em;
	height:1.5em;
	line-height:1.5em;
	font-size:150%;
}
.type-ch{display: inline-block;}