<template>
  <div class="environment">
    <div class="nav">
      <el-menu
        :default-active="activeIndex"
        class="el-menu-demo"
        mode="horizontal"
        background-color="#545c64"
        text-color="#fff"
        active-text-color="#ffd04b"
      >
        <el-menu-item index="1">
          <router-link to="/index">首页</router-link>
        </el-menu-item>

        <el-menu-item index="2">
          <router-link to="/scheme">解决方案</router-link>
        </el-menu-item>
        <el-menu-item index="3">
          <router-link to="/projectCase">工程案例</router-link>
        </el-menu-item>
        <el-menu-item index="4">
          <router-link to="journalism">新闻资讯</router-link>
        </el-menu-item>
      </el-menu>
    </div>

    <environmentCarousel/>

    <div class="scheme">
      <div class="details" v-for="(item, index) in schemeItem" :key="index">
        <h3>
          {{ item.title }}<br />
          {{ item.title2 }}<br />
          {{ item.title3 }}
        </h3>
        <router-link to="/details">
          <button>详情></button>
        </router-link>
      </div>
    </div>
  </div>
</template>

<script>
import environmentCarousel from '@/components/slideshow/environmentCarousel.vue'
export default {
  name: 'HoMe',
  components: {
    environmentCarousel
  },
  data () {
    return {
      activeIndex: '2',
      carouselItems: [
        {
          image: require('@/assets/images/1.jpg')
        },
        {
          image: require('@/assets/images/2.jpg')
        },
        {
          image: require('@/assets/images/3.jpg')
        },
        {
          image: require('@/assets/images/4.jpg')
        }
      ],
      schemeItem: [
        {
          title: '市政污泥',
          title2: '全流程处理方案',
          title3: 'MUNICIPAL SLUDGE'
        },
        {
          title: '河流湖泊',
          title2: '黑臭水治理方案',
          title3: 'RIVERS AND LAKES'
        },
        {
          title: '垃圾渗滤液',
          title2: '治理方案',
          title3: 'LANDFILL LEACHATE'
        },
        {
          title: '设备研发',
          title2: '集成服务',
          title3: 'EQUIPMENT R & D'
        },
        {
          title: '移动式固液',
          title2: '分离处理方案',
          title3: 'SOLID LIQUOR SEPARATION'
        }
      ]
    }
  }
}
</script>

  <style lang="less">
.scheme {
  width: 1200px;
  height: 700px;
  margin: auto;

  .details {
    width: 300px;
    height: 350px;
    background: linear-gradient(to bottom right, red, yellow);
    float: left;
    position: relative;
    z-index: 1;
  }

  .details::before {
    background-image: url(../../../assets/images/shizheng.jpg);
  }

  .details::before,
  .details:nth-child(2)::before,
  .details:nth-child(3)::before,
  .details:nth-child(4)::before,
  .details:nth-child(5)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    opacity: 0.5;
    z-index: -1;
  }

  .details:nth-child(2) {
    width: 600px;
    background: linear-gradient(
      to bottom right,
      rgba(13, 223, 238, 0.87),
      rgb(32, 230, 137)
    );
  }

  .details:nth-child(2)::before {
    background-image: url(../../../assets/images/heliu.jpg);
  }

  .details:nth-child(3) {
    float: right;
    margin-top: 150px;
    background-color: rgb(0, 255, 0);
  }

  .details:nth-child(3)::before {
    background-image: url(../../../assets/images/xunhuan.jpg);
  }

  .details:nth-child(4) {
    margin-left: 300px;
    background-color: palegreen;
  }

  .details:nth-child(4)::before {
    background-image: url(../../../assets/images/shebei.webp);
  }

  .details:nth-child(5) {
    background-color: palevioletred;
  }

  .details:nth-child(5)::before {
    background-image: url(../../../assets/images/guye.webp);
  }

  h3 {
    color: white;

    padding: 30px;
  }

  button {
    width: 100px;
    height: 30px;
    border: white;
    color: aliceblue;
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.5);
    margin-left: 30px;
    cursor: pointer;
  }
}
</style>
