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

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

.wfrac{padding-top:15px;}

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

.partdelim2{height:20px;}


#introi{text-align:center;}

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

.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;}


#ex1at td{height:32px;}

#s1e2i{float:right;}

#show2a, #show2b{margin-left:0px;}
#example2 .ex{ width:275px;}
#ex3_1{float:left; padding:20px 15px 0px 0px;}
#example3 .ex{width:600px;}

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


.question input{width:2em;}
.question .fraction input{width:1.5em;}

#q1form input{width:15em;}

#q2form th{padding:0px 10px 0px 35px;}
#q2form input{width:6em;}
#q2i{text-align:center; padding-bottom:10px;}

#q3form .wider{width:5em;}

#q4i{float:right; margin-right:80px;}
#q4form .question{clear:both;}
#q4form .flash{ margin:0px 20px; float:left; overflow:hidden;}
#q4form .but{margin-top:40px;}
#g4a{background:url('s1q4a.png') no-repeat; width:91px; height:91px;}
#q4a{padding:10px 0px;}
#g4b{background:url('s1q4b.png') no-repeat; width:91px; height:121px;}
#q4b{padding:10px 0px;}
#g4c{background:url('s1q4b.png') no-repeat; width:91px; height:121px;}
#q4c{padding:10px 0px;}

#q5i{float:right; margin-right:80px;}
#q5form .question{clear:both;}
#q5form .grid{ position:relative; float:left; margin:0px 20px;}
#q5form .grid .clickable{position:absolute; z-index:200;}
#q5form .grid .tri{position:absolute; z-index:100;}
#q5a{background:url('s1q5a.png') no-repeat; width:145px;height:97px;}
#q5a .clickable{ width:145px;height:97px;}
#q5b{background:url('s1q5a.png') no-repeat; width:145px;height:97px;}
#q5b .clickable{ width:145px;height:97px;}
#q5c{background:url('s1q5a.png') no-repeat; width:145px;height:97px;}
#q5c .clickable{ width:145px;height:97px;}
#q5d{background:url('s1q5d.png') no-repeat; width:241px;height:169px;}
#q5d .clickable{ width:241px;height:169px;}
#q5form .but{margin-top:50px;}

#q6i1{ float:left; text-align:center; width:50%; padding:10px 0px;}
#q6i2{ padding:10px 0px;}
#q6abut{margin-left:440px; margin-top:60px;}
#q6bbut{margin-left:440px; margin-top:60px;}
#q6form .grid{ position:relative; float:left; margin:0px 20px;}
#q6form .grid .clickable{position:absolute; z-index:200;}
#q6form .grid .sq{position:absolute; z-index:100;}
#q6a{background:url('s1q6a.png') no-repeat; width:406px;height:209px;}
#q6a .clickable{ width:394px; height:199px; left:3px; top:6px;}
#q6b{background:url('s1q6a.png') no-repeat; width:406px;height:209px;}
#q6b .clickable{ width:394px; height:199px; left:3px; top:6px;}

#q7i, #q7i_2{text-align:center;}
#q7form input{width:2.8em;}
#t7{margin:0 auto;}
#t7 td{padding:5px 5px;}