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

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



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

.question input{width:3em;}

.upv {background:url("../..textcommon/upvect.png") no-repeat scroll 0.3ex -1px transparent; 
	display: inline-block; 
	line-height: 150%;}
.ex .upv{background:url("../../textcommon/upvectr.png") no-repeat scroll 0.5ex -1px transparent;}



.upv.vlen {
    border-left-width: 1px;
    border-right-width: 1px;
	border-left-style:solid;
	border-right-style:solid;
    padding: 0 0.2em;
}

.question input.wider{width:6em;}


#q12form .question{clear:none;}

#q13form .wider{margin-left:3em;}
#q13form .question{clear:none;}
#q13form .partdelim{clear:none;}