<template>
  <div id="app">
    <router-view />
  </div>
</template>

<script>
export default {
  methods: {
    onlineMethod() {
      this.$notify({ title: '网络恢复正常', type: 'success' })
    },
    offlineMethod() {
      this.$notify.error({ title: '网络连接异常' })
    }
  },
  beforeMount() {
    window.addEventListener('online', this.onlineMethod)
    window.addEventListener('offline', this.offlineMethod)
  },
  beforeDestroy() {
    window.removeEventListener('online', this.onlineMethod)
    window.removeEventListener('offline', this.offlineMethod)
  }
}
</script>

<style lang="scss">
@mixin cover {
  width: 100%;
  height: 100%;
}
html,
body {
  @include cover;
  padding: 0;
  margin: 0;
}
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  @include cover;
}
#nav {
  padding: 30px;
  a {
    font-weight: bold;
    color: #2c3e50;
    &.router-link-exact-active {
      color: #42b983;
    }
  }
}
.el-main {
  text-align: left;
}
a:focus,
a:active {
  outline: none;
}

a,
a:focus,
a:hover {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
</style>