sup{font-size:x-small;}

.sample{margin:10px auto; padding:10px;}
.sample td{padding:1px 15px;}
.sample th{text-align:left; font-weight:normal;}



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

.center{margin:0 auto;}



#show1a .lside{padding-right:10px;}
#show1b .lside{padding-right:10px;}
#show1c{display:none;}

#show2a td{padding:0px 10px;}
#show2c{display:none;}


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

.question input{width:3em;}
.question .fraction input{width:1.5em;}
.question .fractioni input{width:1.5em;}
.question .vector input{width:1.3em;}

.qpic{vertical-align:middle;}


#q1form input{width:2em; margin-bottom:5px;}
#q1form .wider{width:6em;}

#q2form input{width:2.2em; margin-bottom:5px;}

.names td{padding:2px 20px;}

#q3form input{width:2.2em; margin-bottom:5px;}

#q4form input{width:2em;}

#q7t{margin-left:45px;}
#q7t td{padding:1px 8px;}
#q7t .snum{padding-right:80px;}
.t7 .snum{padding-right:18px;}
#q7form input{width:2em;}

#oq8{color:blue; text-decoration:underline; cursor:pointer;}
#cq8{position:relative;}
#sq8{background-color:white; border:2px solid blue; display:none; margin-left:40%; position:absolute;}
#q8form input{width:2em; margin-bottom:5px;}
#q8form .wider{width:6em;}

#q9form input{width:2em; margin-bottom:5px;}
#b9c{margin-left:40px;}

#q10form input{width:2em; margin-bottom:5px;}