.overlay {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    transition: opacity 500ms;
    visibility: hidden;
    opacity: 0;
    z-index: 999999;
  }
  .overlay:target {
    visibility: visible;
    opacity: 1;
  }
  
  .popup {
    margin: 100px auto;
    padding: 40px;
    background: #fff;
    border-radius: 5px;
    width: 50%;
    position: relative;
    transition: all 5s ease-in-out;
  }
  
  .popup h2 {
    margin-top: 0;
    color: rgb(251, 5, 5);
    font-family: Tahoma, Arial, sans-serif;
    text-align: center;
    margin-bottom: 20px;
    font-size: 20px;
  }
  .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: #06D85F;
  }
  .popup .content {
 /*   max-height: 30%; */
    overflow: auto;
   
  }
  img {
    vertical-align: middle;
    border-style: none;
    width: 100%;
  }
  
  @media screen and (max-width: 700px){
    .popup{
      width: 70%;
    }
   
  }