/* margin */
.mt0{margin-top:0;}.mt10{margin-top:10px;}.mt15{margin-top:15px;}.mt20{margin-top:20px;}.mt30{margin-top:30px;}.mt40{margin-top:40px;}.mt50{margin-top:50px;}.mt60{margin-top:60px;}.mt70{margin-top:70px;}.mt80{margin-top:80px;}.mt90{margin-top:90px;}.mt100{margin-top:100px;}
.mb0{margin-bottom:0;}.mb10{margin-bottom:10px;}.mb20{margin-bottom:20px;}.mb30{margin-bottom:30px;}.mb40{margin-bottom:40px;}.mb50{margin-bottom:50px;}.mb60{margin-bottom:60px;}.mb70{margin-bottom:70px;}.mb80{margin-bottom:80px;}.mb90{margin-bottom:90px;}.mb100{margin-bottom:100px;}
.ml0{margin-left:0;}.ml10{margin-left:10px;}.ml20{margin-left:20px;}.ml30{margin-left:30px;}.ml40{margin-left:40px;}.ml50{margin-left:50px;}.ml60{margin-left:60px;}.ml70{margin-left:70px;}.ml80{margin-left:80px;}.ml90{margin-left:90px;}.ml100{margin-left:100px;}
.mr0{margin-right:0;}.mr10{margin-right:10px;}.mr20{margin-right:20px;}.mr30{margin-right:30px;}.mr40{margin-right:40px;}.mr50{margin-right:50px;}.mr60{margin-right:60px;}.mr70{margin-right:70px;}.mr80{margin-right:80px;}.mr90{margin-right:90px;}.mr100{margin-right:100px;}

/* padding */
.pt0{padding-top:0;}.pt10{padding-top:10px;}.pt20{padding-top:20px;}.pt30{padding-top:30px;}.pt40{padding-top:40px;}.pt50{padding-top:50px;}.pt60{padding-top:60px;}.pt70{padding-top:70px;}.pt80{padding-top:80px;}.pt90{padding-top:90px;}.pt100{padding-top:100px;}
.pb0{padding-bottom:0;}.pb10{padding-bottom:10px;}.pb20{padding-bottom:20px;}.pb30{padding-bottom:30px;}.pb40{padding-bottom:40px;}.pb50{padding-bottom:50px;}.pb60{padding-bottom:60px;}.pb70{padding-bottom:70px;}.pb80{padding-bottom:80px;}.pb90{padding-bottom:90px;}.pb100{padding-bottom:100px;}
.pl0{padding-left:0;}.pl10{padding-left:10px;}.pl20{padding-left:20px;}.pl30{padding-left:30px;}.pl40{padding-left:40px;}.pl50{padding-left:50px;}.pl60{padding-left:60px;}.pl70{padding-left:70px;}.pl80{padding-left:80px;}.pl90{padding-left:90px;}.pl100{padding-left:100px;}
.pr0{padding-right:0;}.pr10{padding-right:10px;}.pr20{padding-right:20px;}.pr30{padding-right:30px;}.pr40{padding-right:40px;}.pr50{padding-right:50px;}.pr60{padding-right:60px;}.pr70{padding-right:70px;}.pr80{padding-right:80px;}.pr90{padding-right:90px;}.pr100{padding-right:100px;}

/* float */
.fl{float:left;}.fr{float:right;}.cl{clear:both;}

/* img */
a:hover img{opacity:0.7;filter:alpha(opacity=70);-moz-opacity: 0.7;}

/* text */
.txtCtr{text-align:center;}