#main   {margin:0px;padding:0px;}
#ctin   {margin-top:6px;}

#ctin div.section1  {height:308px;}
#ctin div.section1 div.ctin1    {width:496px;height: 308px;float:left;}
#ctin div.section1 div.ctin2    {width:494px;height:306px;float:right;}

#ctin div.section2  {height:270px;margin-top:8px;}
#ctin div.section2 div.ctin1    {width:494px;height:268px;float:left;}
#ctin div.section2 div.ctin2    {width:494px;height:268px;float:right;}

#ctin div.section3  {height:270px;margin-top:8px;}
#ctin div.section3 div.ctin1    {width:750px;height:268px;float:left;}
#ctin div.section3 div.ctin2    {width:238px;height:268px;float:right;}

#ctin div.section4  {height:270px;margin-top:8px;}
#ctin div.section4 div.ctin1    {width:750px;height:268px;float:left;}
#ctin div.section4 div.ctin2    {width:238px;height:268px;float:right;}

#ctin div.section5  {height:270px;margin-top:8px;}
#ctin div.section5 div.ctin1    {width:750px;height:268px;float:left;}
#ctin div.section5 div.ctin2    {width:238px;height:268px;float:right;}

#ctin div.section6  {height:270px;margin-top:8px;}
#ctin div.section6 div.ctin1    {width:750px;height:268px;float:left;}
#ctin div.section6 div.ctin2    {width:238px;height:268px;float:right;}