#popup_custom {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,.6);
  z-index: 999999;
  overflow-y: auto;
}

#popup_custom .popup_flex {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 40px 20px;
  box-sizing: border-box;
}

#popup_custom .container_popup_custom {
  position: relative;
  width: 700px;
  max-width: 100%;
}

#popup_custom .container_popup_custom img {
  display: block;
  width: 100%;
  height: auto;
}

#popup_custom .container_popup_custom .close {
  position: absolute;
  top: -38px;
  right: 0;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}

#popup_custom .container_popup_custom .close:hover {
  opacity: 0.7;
}

/* Smartphone */
@media screen and (max-width: 767px) {
  #popup_custom .container_popup_custom {
    width: 88%;
  }
}