Vue3背景设置

图片存放在assets下

样品展示

<style scoped>
html {
  width: 100px;
  height: 100px;
}

body {
  width: 100px;
  height: 100px;

}

#background {
  //图片路径
  background-image: url("../assets/image/3379.jpg");
  width: 100%;
  height: 100%;
  position: fixed;
  background-size: 100% 100%;
}

.login-box {
  border: 1px solid #dccfcf;
  width: 350px;
  margin: 180px auto;
  padding: 35px 80px 15px 35px;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  box-shadow: 0 0 25px #909399;
  background-color: rgba(255, 255, 255, 0.7);
}
</style>