.aqua { background-color:#D5FFC2 ;} 
td { font size:smaller ;} 

.before { background-color:#FFCC00 ;} new year
.before { background-color:#CCFFFF ;} winter
.before { background-color:#ffdcf1 ;} spring
.before { background-color:#D5FFC2 ;} summer
.after { background-color:#FCDE75 ;} autumn
.before { background-color:#E5FDF4 ;} 
.before { background-color:#E1FFD0 ;}