Use the class .box-shadow, .box-shadow-hover and .box-shadow-active in the pricing table.
.box-shadow
.box-shadow-hover
.box-shadow-active
This is default version .light-bg
.light-bg
Add class .light, .white-bg
.light
.white-bg
Add class .base, .dark-bg
.base
.dark-bg
Add class .dark, .base-bg
.dark
.base-bg