html {
    font-family: 'Lora', sans-serif;
    width: 100%;
  }
  
  body {
    margin: 5% auto 50% auto;
    margin-left: 35%;
    width: 90%;
    max-width: 1125px;
  }
  
  h1 {
    font-size: 29px;
    margin-bottom: 2.5%;
    font-weight: 300;
    color: #4CAF50;
  }
  
  input,
  span,
  label,
  textarea {
    font-family: 'Ubuntu', sans-serif;
    display: block;
    margin: 10px;
    padding: 5px;
    border: none;
    font-size: 22px;
  }
  
  textarea:focus,
  input:focus {
    outline: 0;
  }
  /* Question */
  
  input.question,
  textarea.question {
    font-size: 48px;
    font-weight: 300;
    border-radius: 2px;
    margin: 0;
    border: none;
    width: 80%;
    background: rgba(0, 0, 0, 0);
    transition: padding-top 0.2s ease, margin-top 0.2s ease;
    overflow-x: hidden; /* Hack to make "rows" attribute apply in Firefox. */
  }
  /* Underline and Placeholder */
  
  input.question + label,
  textarea.question + label {
    display: block;
    position: relative;
    white-space: nowrap;
    padding: 0;
    margin: 0;
    width: 10%;
    border-top: 1px solid white;
    -webkit-transition: width 0.4s ease;
    transition: width 0.4s ease;
    height: 0px;
  }
  
  input.question:focus + label,
  textarea.question:focus + label {
    width: 80%;
  }
  
  input.question:focus,
  input.question:valid {
    padding-top: 35px;
  }
  
  textarea.question:valid,
  textarea.question:focus {
    margin-top: 35px;
  }
  
  input.question:focus + label > span,
  input.question:valid + label > span {
    top: -100px;
    font-size: 22px;
    color: #bada55;
  }
  
  textarea.question:focus + label > span,
  textarea.question:valid + label > span {
    top: -150px;
    font-size: 22px;
    color: #bada55;
  }
  
  input.question:valid + label,
  textarea.question:valid + label {
    border-color: green;
  }
  
  input.question:invalid,
  textarea.question:invalid {
    box-shadow: none;
  }
  
  input.question + label > span,
  textarea.question + label > span {
    font-weight: 300;
    margin: 0;
    position: absolute;
    color: #8F8F8F;
    font-size: 48px;
    top: -66px;
    left: 0px;
    z-index: -1;
    -webkit-transition: top 0.2s ease, font-size 0.2s ease, color 0.2s ease;
    transition: top 0.2s ease, font-size 0.2s ease, color 0.2s ease;
  }
  
  input[type="submit"] {
    -webkit-transition: opacity 0.2s ease, background 0.2s ease;
    transition: opacity 0.2s ease, background 0.2s ease;
    display: block;
    opacity: 0;
    margin: 10px 0 0 0;
    cursor: pointer;
  }
  
  input[type="submit"]:hover {
    background: #EEE;
  }
  
  input[type="submit"]:active {
    background: #999;
  }
  
  input.question:valid ~ input[type="submit"], textarea.question:valid ~ input[type="submit"] {
    -webkit-animation: appear 1s forwards;
    animation: appear 1s forwards;
  }
  
  input.question:invalid ~ input[type="submit"], textarea.question:invalid ~ input[type="submit"] {
    display: none;
  }
  
  @-webkit-keyframes appear {
    100% {
      opacity: 1;
    }
  }
  
  @keyframes appear {
    100% {
      opacity: 1;
    }
  }

  #gonder{
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 16px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin-top: 10%;
    cursor: pointer;
  }