/* class7-math-ch4-words.css - Chapter 4 Tier 2 "Words <-> Expressions" (wdSay, wdMatch, wdMore, wdOrder, wdSituation, wdFits).
   Almost everything is shared (class7-math-ch2-common.css + class7-math-ch4-common.css); only Tier 2 touches live here. */
/* matchstick L's get a soft shadow so they look like real sticks lying on the card */
.c72-overlay[id^="wdmatch"] .c72-svg use { filter: drop-shadow(0 2px 1.5px rgba(86, 67, 160, .25)); }
/* shopping pictures (pencils, balls ...) sit closer together */
.c72-overlay[id^="wdsituation"] .c72-svg use { filter: drop-shadow(0 1.5px 1px rgba(86, 67, 160, .2)); }