styles.css

body {
    width: 100%;
    height: 100%;
    margin: 0;
    background-image: url(https://wallpapercave.com/wp/wp5342493.jpg);
    background-position: center; 
    background-size: fill;
    color: white;
    font-family: helvetica;
    font-size: 20px;
  }
  
  h1, p{
    margin: 1em auto;
    text-align: center;
    filter: drop-shadow(2px 2px black);
  }
  
  p {
    margin-top: -1em;
    font-style: italic;
  }
  
  form {
    background-color: rgba(127,127,127, 0.1);
    backdrop-filter: blur(10px);
    
    border: 2px solid white;
    width: 60vw;
    max-width: 500px;
    min-width: 300px;
    margin: 0 auto;
    padding: 2em;
    border-radius: 10px;
  }
  
  section {
    border: none;
    padding: 2rem 0;
  }
  
  label {
    padding-top: 1em;
    display: block;
    filter: drop-shadow(1px 1px black);
  }
  
  input, textarea, select{
    margin: 10px 0 0 0;
    width: 100%;
    min-height: 3em;
    color: grey;
    border: 1px solid white;
    border-radius: 5px;
  }
  
  .inline {
    width: unset;
    margin: 0 0.5em 0 0;
    vertical-align: middle;
  }
  
  input[type="checkbox"], input[type="radio"]{
    display: inline;
  }
  
  input[type="submit"] {
    display: block;
    margin: 1em auto;
    height: 2em;
    min-width: 300px;
    background-color: rgb(0,117,255);
    border-color: rgb(51,110,179);
    filter: drop-shadow(2px 2px 1px black);
    color: white;
    font-size: 20px;
  }
  
  input[type="submit"]:hover {
    background-color: rgb(0, 200, 0);
    border-color: rgb(0,170, 0);
    cursor: pointer;
  }