fuzhou_army/web/src/components/lrLayout/index.vue

<template>
  <div class="lr_layout">
    <BackTop class="back-top" :targetId="'collection-list'"></BackTop>
    <div class="lcon">
      <slot name="lcon"></slot>
    </div>
    <div id="collection-list" class="rcon">
      <slot name="rcon"></slot>
    </div>
  </div>
</template>

<script>
import BackTop from "@/components/BackTop.vue";

export default {
  components: {
    BackTop
  },
}
</script>

<style lang="less" scoped>
.lr_layout {
  position: relative;
  margin: 40px auto 0;
  padding-bottom: 40px;
  max-width: 1350px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  height: 100%;
  .lcon {
    width: 260px;
    flex-shrink: 0;
  }
  .rcon {
    flex: 4;
    padding-right: 20px;
    padding-left: 70px;
    text-align: center;
    max-height: 100%;
    overflow-y: auto;
    &::-webkit-scrollbar-thumb{
      background-color: #f1f1f1;
    }
  }
}

  .back-top {
    position: absolute;
    right: -130px;
    bottom: 130px;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background-color: #fff;
    color: #C8C9CC;
    &:hover {
      color: #323233;
    }
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
  }
</style>