iframe{
    width: 100%;
    height: 450px;
}

.banner{
    width: 100%;
    height: auto;
}

.banner img{
    width: 100%;
    margin-bottom: 30px;
}

.popup {
    position: fixed;
    padding: 10px;
    width: 60%;
    height: 450px;
    border-radius: 10px;
    top: 5%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(255,255,255,.9);
    visibility: hidden;
    opacity: 0;
    /* "delay" the visibility transition */
    -webkit-transition: opacity .5s, visibility 0s linear .5s;
    transition: opacity .5s, visibility 0s linear .5s;
    z-index: 20;
  }
  .popup:target {
    visibility: visible;
    opacity: 1;
    /* cancel visibility transition delay */
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }
  .popup-close {
    position: absolute;
    padding: 10px;
    max-width: 500px;
    border-radius: 10px;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(255,255,255,.9);

  }
  .popup .close {
    position: absolute;
    right: 5px;
    top: 5px;
    padding: 5px;
    color: #000;
    transition: color .3s;
    font-size: 2em;
    line-height: .6em;
    font-weight: bold;
    background: #fff;
    border-radius: 5px;
  }
  .popup .close:hover {
    color: #00E5EE;
  }
  
  .close-popup {
    background: rgba(0,0,0,.7);
    cursor: default;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    /* "delay" the visibility transition */
    -webkit-transition: opacity .5s, visibility 0s linear .5s;
    transition: opacity .5s, visibility 0s linear .5s;
  }
  .popup:target + .close-popup{  
    opacity: 1;
    visibility: visible;
    /* cancel visibility transition delay */
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }