.com1{ background-color : #ECECEC;}
.com2{ background-color : #D5D5D5;}
.com3{ background-color : #000000;}
.com4{ background-color : #ffffff;}
.com5{ background-color : #456ABD;}
.com6{ background-color : #DCDCDC;}
.com7{ background-color : #999999;}