#list-builder {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  filter: alpha(opacity=90);
  opacity: 0.9;
  display: none;
  z-index: 9998;
}

#popup-box {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: none;
  height: auto;
  max-height: 90%;
  padding: 6px;
  display: none;
  z-index: 9999;
}

#popup-box img {
  max-width: 100% !important;
  height: auto !important;
}

#popup-box-content p:first-of-type {
  padding-top: 0;
  margin-top: 0;
}

#popup-box-content p:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
}

#popup-close {
  position: absolute;
  top: -28px;
  right: -40px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  opacity: 0.5;
  transition: opacity .1s ease-in-out;

  border: 1px solid #eee;
  border-radius: 50%;
  padding: 12px;
}

#popup-close:hover { opacity: 0.2; }

#popup-close img {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -9px;
    margin-left: -9px;
    width: 18px;
    height: 18px;
    text-align: center;
    color: #fff;
    }