.eq{padding:0px 5px;}
.but{padding:0px 20px;}

#exercises{clear:both;}
#exercises form{clear:both;}
#examples h2{clear:both;}

#examples th{ font-weight:normal;}
#exercises th{ font-weight:normal;}

.centerimage{text-align:center;}
.rightimage{float:right;}
.leftimage{float:left;}

.partdelim2{height:20px;}



#introt{width:80%; margin:0 auto; border:3px solid grey; border-collapse:collapse;}
#introt td{vertical-align:middle;border-bottom:3px solid grey;}
#introt .name{ font-style:italic; padding-left:20px;}
#introt .pic{ padding:10px 30px; text-align:center;}
#introt .text{ padding-right:20px;}

/* ------------------------ */

.e1q{margin-left:30px;}
.show{display:none;}

#examples .ex{font-size:14px; width:400px;}
#examples th{ width:30px;}
.ex{padding:5px;}

#examples .partbody p{padding-bottom:5px;}


.seq table{border-collapse:collapse;}
.seq table td{width:30px; text-align:center;}
.seq img{margin-left:13px;}
.seq .t2{margin-left:16px;}

#example1 .ex p{margin:10px 0px;}

#examples .e2f{margin-left:30px;}

#example3 .wider{padding:0px 10px;}




/* --------------------------- */

.question input{width:2em;}
.question .fraction input{width:1.5em;}
.question .vector input{width:1.3em;}
.flash{overflow:hidden;}


#t10{margin-left:60px;}
#t10 td{padding:5px 15px;}
#q10form input{width:4em;}

#nl1{position:relative; background:url('s1q11a.png') no-repeat; height:60px;}
#nl2{position:relative; background:url('s1q11b.png') no-repeat; height:60px;}
#q11aib1{position:absolute; top:3px; left:95px;}
#q11aib2{position:absolute; top:3px; left:225px;}
#q11bib1{position:absolute; top:3px; left:192px;}
#q11bib2{position:absolute; top:3px; left:225px;}
#q11bib3{position:absolute; top:3px; left:258px;}
#q11form .indent{margin-left:60px;}

#q12in{border:1px solid black; width:30%; padding:5px 0px; margin:0 auto;}
#q12din{border:1px solid blue; width:35%; padding:5px 0px; float:left; margin:0 20px; text-align:center;}

#q13p{float:left; margin-right:10px;}
#q13p2{clear:both;}