*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
  }

  body {
    font-family: Arial, sans-serif;
    width:100%;
    height:100vh;
    background:rgba(76, 175, 80, 0);
    box-sizing: border-box;
    display:flex;
    flex-direction:column;
    justify-content: center;
  }
  
  #submit-form {
    margin: auto auto;
    width: 400px;
    height: 350px;
    background: whitesmoke;
    border-radius: 30px;
  }

  #submit-form {
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .input-group {
    margin:0px;
    padding:0px;
    width: 80%;
    color: #959595;
  }
  .input-group > input {
    margin-bottom: 30px;
  }

  hr {
    width: 90%;
    height: 1px;
    margin: 20px auto;
    background-color: #959595;
  }
  
  input[type="text"],
  input[type="email"] {
    width: 100%;
    padding: 5px 15px;
    border: 1px solid #959595;
    line-height: 25px;
    border-radius: 50px;
  }
  
  small{
    padding-left:15px;
    margin:0;
  }

  #sub-btn{
    display:block;
    margin: 0px auto;
    background-color: #0b1550;
    color: white;
    padding: 14px 20px;
    border: none;
    cursor: pointer;
    width: 150px;
    border-radius: 50px;
  }
  
  button:hover {
    opacity: 0.8;
  }