app/src/ui/components/Button.vue

<template>
  <button :class="{danger: danger, primary: primary}">{{label}}</button>
</template>

<script>
export default {
  props: {
    label: String,
    danger: Boolean,
    primary: Boolean,
  },
};
</script>

<style scoped>
button {
  cursor: pointer;
  transition: all 0.2s;
  padding: 10px 18px;
  color: #fff;
  font-weight: 500;
  border: none;
  background: #21242B;
  box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
}

button:hover {
  transition: all 0.2s;
  box-shadow: rgba(0, 0, 0, 0.42) 0px 1px 3px, rgba(0, 0, 0, 0.64) 0px 1px 2px;
}

button.danger {
  background: #41141B;
}


button.danger:hover {
  background: #61141B;
}

button.primary {
  background: #21244B;
}


button.primary:hover {
  background: #21246B;
}
</style>