form#smileys input[type="radio"] {
    -webkit-appearance: none;
    width: 90px;
    height: 90px;
    border: none;
    cursor: pointer;
    transition: border 0.2s ease;
    filter: grayscale(100%);
    margin: 0 5px;
    transition: all 0.2s ease;
  }
  form#smileys input[type="radio"]:hover, form#smileys input[type="radio"]:checked {
    filter: grayscale(0);
  }
  form#smileys input[type="radio"]:focus {
    outline: 0;
  }
  form#smileys input[type="radio"].happy {
    background: url('https://res.cloudinary.com/turdlife/image/upload/v1492864443/happy_ampvnc.svg') center;
    background-size: cover;
  }
  form#smileys input[type="radio"].neutral {
    background: url('https://res.cloudinary.com/turdlife/image/upload/v1492864443/neutral_t3q8hz.svg') center;
    background-size: cover;
  }
  form#smileys input[type="radio"].sad {
    background: url('https://res.cloudinary.com/turdlife/image/upload/v1492864443/sad_bj1tuj.svg') center;
    background-size: cover;
  }
  .mtt {
    position: fixed;
    bottom: 10px;
    right: 20px;
    color: #999;
    text-decoration: none;
  }
  .mtt span {
    color: #e74c3c;
  }
  .mtt:hover {
    color: #666;
  }
  .mtt:hover span {
    color: #c0392b;
  }
  
  .submit-tick{
    font-size: 90px;
    color:  #05b025;
  }