.concst{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

.conc{
    display: flex;
    justify-content: center;
    align-items: center;
}





.contact form {
    width: 600px;
    height: 100%;
    text-align: center;
  }
  
  form .input-box {
    display: flex;
    justify-content: space-around;
  }
  
  .input-box .input-field {
    width: 48.5%;
  }
  
  .field .iteme {
    width: 100%;
    padding: 18px;
    background: transparent;
    border: 2px solid #555;
    outline: none;
    border-radius: 6px;
    font-size: 16px;
    color: #000000ed;
    margin: 20px 0;
  }

  .itemsubj {
    padding: 100%;
  }
  
  .field.error .iteme {
    border-color: red;
  }
  
  .field .item::placeholder {
    color: rgba(255, 255, 255, .3)
  }
  
  .field .error-txt {
    font-size: 14.5px;
    color: red;
    text-align: left;
    margin: -5px 0 10px;
    display: none;
  }
  
  .field.error .error-txt{
    display: block;
  }
  
  .form .textarea-filed .error-txt {
    margin-top: -10px;
  }
  
  form .textarea-filed {
    resize: none;
  }
  
  form button {
    padding: 12px 32px;
    background: #000;
    border: none;
    outline: none;
    border-radius: 6px;
    box-shadow: 0 0 10px #000;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
  }
  
  form button:hover {
    box-shadow: none;
  }