I'm using bootstrap 5. I want to use an img tag to display a different image for mobile/tablet/desktop. I'm trying with this code but I'm unable to set correctly the breakpoints for the wrapper divs using the display utilities of the bootstrap framework.
If is possible, I want to have three image tags instead of three different divs that take the 100% of the window height.
If you see the code, I have a sort of modal to display on top of the background image that needs to fit for each breakpoint all the screen space available. I've tried with img-fluid w-100 h-100 classes but the result isn't really nice and I can't crop the background. I'm using vue for the front-end, I'm not a front-end dev.
Thank you.
<template>
  <div class="container-fluid p-0">
    <div class="row m-0">
<!-- This div with the image needs to be displayed only on mobile sm breakpoint -->
      <div class="col-lg-12 d-md-none d-lg-none d-sm-block p-0">
        <img class="img-fluid w-100" src="@/assets/sm-background.png">   
      </div>
<!-- This div with the image needs to be displayed only on tablet md breakpoint -->
      <div class="col-lg-12 d-none d-sm-none d-lg-none d-md-block p-0">
        <img class="img-fluid w-100" src="@/assets/md-background.png">   
      </div>
<!-- This div with the image needs to be displayed only on desktop lg breakpoint -->
      <div class="col-lg-12 d-none d-sm-none d-md-none d-lg-block p-0">
        <img class="img-fluid w-100" src="@/assets/lg-background.png">   
      </div>
      <div class="col-sm-12 col-md-6 col-lg-6 mx-auto position-absolute" id="checkModal">
        <div class="card">
          <div class="card-body">
            <h4>Age verification required</h4>
            <p>...</p>
            
            <input type="date" class="form-control" v-model="birthDate" >
            
            <input type="passwrd" class="form-control" v-model="passwor" >
            <button class="btn btn-primary" @click.prevent="unlockContent()">Conferma</button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
export default {
  name: 'App',
  data() {
    return {
      birthDate: '',
      password: ''
    }
  },
  mounted() {
  },
  methods: {
    unlockContent() {
      console.log(this.birthDate, this.password);
    }
  }
}
</script>
<style>
/* #app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
} */
#checkModal {
  top: 14%;
  left: 0;
  right: 0;
  z-index: 1;
}
</style>
´``
 
    