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

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




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

.question input{width:3em;}

table.sum{line-height:normal; font-size:small; border-collapse:collapse;}
table.sum .sums{font-size:x-large;}
table.sum input{width:1.8em; text-align:center;}


.ls{width:14em;}

#q1form .ls,
#q3form .ls{width:10em;}

#q2form .ls{width:22em;}

#q2form .wider{width:6em;}