html { margin: 0; padding: 0 }
body   { text-align: center; margin: 0px; padding: 0px }
#main   { font-size: 90%; line-height: 150%; text-align: left; margin-right: auto; margin-left: auto; width: 750px }
#main73leftblock    { float: left; margin-right: 5px; width: 520px }
#main73rightblock    { float: right; width: 220px }
#main37leftblock     { float: left; margin-top: 5px; margin-right: 10px; width: 200px }
#main37rightblock     { float: right; width: 540px }
#main46leftblock     { float: left; margin-top: 5px; margin-right: 10px; width: 300px }
#main46rightblock     { float: right; width: 440px }
#main343leftblock   { float: left; margin-top: 5px; width: 160px }
#main343centerblock   { float: left; margin-top: 5px; margin-left: 15px; width: 370px }
#main343rightblock   { float: right; margin-top: 5px; width: 170px }
#main55leftblock    { float: left; margin-right: 5px; width: 370px }
#main55rightblock    { float: right; width: 370px }
#main64leftblock  { float: left; margin-right: 5px; width: 440px }
#main64rightblock  { float: right; width: 300px }