body {
    font-family: Arial, sans-serif;
    height: 100vh;
  }
  
  h1 {
    text-align: center;
    font-family: Tahoma, Arial, sans-serif;
    color: #3E0694;
    margin-top: 60px;
    margin-bottom: 40px;
  }

  h1 .img_bluebakchome {
    width:140px;
    vertical-align:middle;
    width: 50px;
    height: 50px;
    margin-right: 20px;
  }

  #changePasswordForm {
    text-align: center;
    font-family: Tahoma, Arial, sans-serif;
  }

  #passwordInformations {
    color: #2c75f4;
    font-style: italic;
  }
  
  .button {
    font-size: 1em;
    padding: 10px;
    color: #3E0694;
    border: 2px solid #3E0694;
    border-radius: 20px/50px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease-out;
  }
  .button:hover {
    background: #9F73E1;
  }
  
  .overlay {
    display: none;  /*Hidden by default */
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    transition: opacity 500ms;
    opacity: 0;
  }
  .overlay:target {
    visibility: visible;
    opacity: 1;
  }
  
  .popup {
    margin: 70px auto;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    width: 30%;
    position: relative;
    transition: all 5s ease-in-out;
  }
  
  .popup h2 {
    margin-top: 0;
    color: #333;
    font-family: Tahoma, Arial, sans-serif;
  }
  /*.popup .close {
    position: absolute;
    top: 20px;
    right: 30px;
    transition: all 200ms;
    font-size: 30px;
    font-weight: bold;
    text-decoration: none;
    color: #333;
  }
  .popup .close:hover {
    color: #3E0694;
  }*/
  .popup .content {
    max-height: 30%;
    overflow: auto;
  }
  
  @media screen and (max-width: 700px){
    .box{
      width: 70%;
    }
    .popup{
      width: 70%;
    }
  }