[class^="shop_"]
    background: url("/img/sprites/shop_sprites.png") no-repeat

[class^="shop_weapon_"], [class^="shop_shield_"], [class^="shop_head_"], [class^="shop_armor_"]
    width 40px
    height 40px

.shop_weapon_6 {background-position: 0 0}
.shop_weapon_5 {background-position: -40px 0}
.shop_weapon_4 {background-position: -80px 0}
.shop_weapon_3 {background-position: -120px 0}
.shop_weapon_2 {background-position: -160px 0}
.shop_weapon_1 {background-position: -200px 0}
.shop_shield_5 {background-position: -240px 0}
.shop_shield_4 {background-position: -280px 0}
.shop_shield_3 {background-position: -320px 0}
.shop_shield_2 {background-position: -360px 0}
.shop_shield_1 {background-position: -400px 0}
.shop_head_5 {background-position: -440px 0}
.shop_head_4 {background-position: -480px 0}
.shop_head_3 {background-position: -520px 0}
.shop_head_2 {background-position: -560px 0}
.shop_head_1 {background-position: -600px 0}
.shop_armor_5 {background-position: -640px 0}
.shop_armor_4 {background-position: -680px 0}
.shop_armor_3 {background-position: -720px 0}
.shop_armor_2 {background-position: -760px 0}
.shop_armor_1 {background-position: -800px 0}
.shop_reroll {background-position: -840px 0; width: 40px; height: 40px}
.shop_potion {background-position: -880px 0; width: 40px; height: 40px}
.shop_copper {background-position: -923px -8px; width: 32px; height: 22px}
.shop_silver {background-position: -963px -8px; width: 32px; height: 22px}
.shop_gold {background-position: -1003px -8px; width: 32px; height: 22px}