$button-default-background-color;\n  }\n}\n\n.btn-outline-light {\n  color: darken($light, 20%);\n  border-color: darken($light, 20%);\n\n  &.disabled,\n  &:disabled {\n    color: darken($light, 20%);\n    border-color: darken($light, 20%);\n  }\n}\n\n// Application buttons\n.btn-app {\n  @include border-radius(3px);\n  background-color: $button-default-background-color;\n  border: 1px solid $button-default-border-color;\n  color: $gray-600;\n  font-size: 12px;\n  height: 60px;\n  margin: 0 0 10px 10px;\n ...