body {
    margin: 0;
    padding: 0;
    background-image: url(https://business.teliacompany.com/mgnl/.imaging/divx/divx-theme/subheader_webp_force/dam/IoT-Public-Transport/Smart_Public_Transport_1.jpg/jcr:content/Smart_Public_Transport_1.webp);
    background-size: cover;
    background-repeat: no-repeat;
    height: 100vh;
    
}
h2{
    display: flex;
    color:white;
    justify-content: center
}

h1{
    display: flex;
    flex-direction: row;
    justify-content: center;
    color:white;
}
h4{
    display: flex;
    font-family:sans-serif;
    font-size: 20px;
    color:lightblue;
    flex-direction: row;
    justify-content: center;
    color:white;
}
div button{
    background: green;
    width: 30%;
    display: flex;
    justify-content: center;
     
}
button{
    padding:12px;
    border-radius: 5px;
    background: lightblue;
    border:none;
    color:black;
    font-family:'Times New Roman';
    font-size: 20px;
      display: flex;
      margin-left: auto;
      margin-right:auto;
      margin-top:4px;
}