.container{
    width:900px;
    margin:0 auto;
    max-width:100%;
}

.StripeElement {
    box-sizing: border-box;

    height: 40px;

    padding: 10px 12px;

    border: 1px solid transparent;
    border-radius: 4px;
    background-color: white;

    box-shadow: 0 1px 3px 0 #e6ebf1;
    -webkit-transition: box-shadow 150ms ease;
    transition: box-shadow 150ms ease;
    width:500px;
    max-width:100%;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .StripeElement--focus {
    box-shadow: 0 1px 3px 0 #cfd7df;
  }

  .StripeElement--invalid {
    border-color: #fa755a;
  }

  .StripeElement--webkit-autofill {
    background-color: #fefde5 !important;
  }


  #verifCheck{
    margin-right:10px;
  }

  header img{
    width:700px;
    max-width:100%;
  }

  .paiement{
    display:flex;
    margin:30px auto;
  }

  .paiement>p{
    width:40%;
    margin-right:30px;
  }

  .paiement img{
    width:100%; 
    max-width:400px;
    display:block;
  }

  @media screen and (max-width: 778px) {
    .paiement{
      flex-direction: column;
    }

    .paiement>p{
      width:100%;
      margin:30px 0;
    }

    .paiement img{
      width:100%; 
      max-width:100%;
     
    }
  }