#body
   {}

#head
   {}
#head1,#head2
   {}

#main
   {}
#mainA,#mainB,#mainC,#mainD,#mainE,#mainF,#mainG
   {}
#mainA1,#mainA2,#mainA3,#mainB1,#mainB2,#mainB3,#mainC1,#mainC2,#mainC3,#mainD1,#mainD2,#mainD3,#mainE1,#mainE2,#mainE3,#mainF1,#mainF2,#mainF3,#mainG1,#mainG2,#mainG3
   {}

#head1{font-size:30px;text-align:center;}
#head2{font-size:20px;font-style:italic;text-align:center;}

div{margin:5px;}
p{margin:5px;}
.title{font-size:20px;text-align:center;}
.comment{font-size:16px;font-style:italic;text-align:center;}

#mainA,#mainB,#mainC,#mainD,#mainE,#mainF,#mainG{float:left;}