.bg_red-1 {  background-color: #CC0000}
.bg_red-2 {  background-color: #FF2424}
.bg_red-3 {  background-color: #FF9B9B}

.bg_redblue-1 {  background-color: #B16363}
.bg_redblue-2 {  background-color: #CC9999}
.bg_redblue-3 {  background-color: #EBD8D8}


.bg_gre-1 {  background-color: #83AE00}
.bg_gre-2 {  background-color: #B5F000}
.bg_gre-3 {  background-color: #DFFF7D}

.bg_blu-1 {  background-color: #4D88C4}
.bg_blu-2 {  background-color: #A8C5E1}
.bg_blu-3 {  background-color: #ECF2F9}

.bg_yel-1 {  background-color: #D7AC00}
.bg_yel-2 {  background-color: #FFDF62}
.bg_yel-3 {  background-color: #FFF2C1}