Ready Styles .card-icon .card-icon-success
.card-icon .card-icon-danger
.card-icon .card-icon-primary
.card-icon .card-icon-active

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.card-iconv .iconv-dark
.card-iconv .iconv-warning
.card-iconv .iconv-active
.card-iconv .iconv-success
sass/components/cards/_card-icon.scss
for customizing by mixins