form > div{
    position:absolute;
    left:50%;
    padding:10px 20px;
    transform:translate(-50%,-50%);
    background-color:black;
    border: 2px solid #ccc;
    border-radius: 20px;
    text-align:center;
  }
  
  form > div > img{
    filter:invert(1);
    width:50px;
  }
  
  form > input,
  form > textarea {
    padding: 12px;
    margin: 12px auto;
    border: 1px solid #ccc;
    color: #ddd;
    background-color: #222;
    border-radius: 4px;
    display: block;
    width: 70vw;
  }
  
  form > textarea{
    height:100px;
    resize:none;
  }
  
  form > input[type="submit"] {
    max-width: 20vw;
    padding-left: 1%;
    padding-right: 1%;
    cursor: pointer;
    transition: 0.35s;
  }
  
  form > input[type="submit"]:hover {
    background-color: #555;
  }