width: 20%
padding-bottom: 20%
+div.board7
+ width: 14.28%
+ padding-bottom: 14.28%
+
div.board8
width: 12.5%
padding-bottom: 12.5%
.in-shadow
filter: brightness(50%)
+.touch-hover
+ background-color: #C571E6 !important
+
.monochrome
border-bottom: 1px solid black
border-right: 1px solid black