sign.css

#container {
    width: 60%;
    height: auto;
    background-image: url(https://www.bobbibrown.in/media/images/account/email-sms-signup-envelope.gif);
    background-repeat: no-repeat;
    align-items: center;
    background-size: 95%;
    margin-left: 20%;
  
    
  }

  #container1{
        width: 100%;
        height: 100px;
         background-color: black;
        margin-bottom: 20px;
        
    }

      #name{
        margin-top: 30px;
        margin-left: 550px;
      

    }


    body{
        margin: 0;
        padding: 0;
    }
  .heading {
    
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    
  }
  h1 {
    font-size: 30px;
    font-weight: 100;
    font-family: "BBText Regular", Helvetica, Arial, sans-serif;
  }
  h2 {
    font-size: 24px;
    width: 80%;
    height: auto;
    margin: auto;
    font-weight: 100;
    font-family: "BBText Regular", Helvetica, Arial, sans-serif;
  }
  a {
    color: red;
    margin-left: 20px;
  }
  form {
    width: 100%;
    margin-left: 15px;
    height: auto;
    /* display: flex; */
  }
  form > input {
    margin-left: 20px;
    width: 250px;
    height: 30px;
    border: 1px solid black;
  }
  form > input:hover {
    border-color: red;
  }
  #pin > input:hover,
  #birth > input:hover {
    border-color: red;
  }

  #birth {
    margin-left: 40%;
    width: 170px;
    margin-top: 10px;
    grid-area: birth;
  }
  #birth > p {
    line-height: 0px;
    margin-left: 50px;
    margin-top: 40px;
  }
  #birth > input {
    width: 40px;
    height: 30px;
  }
  input {
    width: 255px;
    height: 30px;
  }
  #flex {
    display: grid;
    grid-template: "birth pin submit";
  }
  #pin {
    grid-area: pin;
    margin-top: 30px;
    margin-left: 40px;
  }
  #signup > input {
    grid-area: submit;
    margin-right: 100px;
    height: 30px;
    width: 200px;
    margin-top: 10px;
    background-color: black;
    color: white;
  }
  @media only screen and (max-width: 768px) {
    #flex {
      grid-template:
        "birth"
        "pin"
        "submit";
    }
    form > input {
      width: 90%;
      margin-top: 5px;
    }
    #birth {
      /* margin-left: 50%; */
      margin-top: 0px;
    }
    #birth > p {
      margin-left: 60px;
    }
    #birth > input {
      width: 40px;
    }
    #pin > input {
      width: 96%;
      margin-left: -10px;
      margin-top: 2px;
    }
    #signup > input {
      width: 90%;
      margin-left: 25px;
    }
  }