.box {
  width: 800px;
  margin: 0 auto;
  background: rgba(255,255,255,0.2);
  padding: 35px;
  border: 2px solid #fff;
  border-radius: 20px/50px;
  background-clip: padding-box;
  text-align: center;
}

.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;
}

.overlay:target {
  visibility: visible;
  opacity: 1;
  z-index: 999;
}

.popup {
  margin: 70px auto;
  padding: 10px;
  padding-top:5px;
  background: #fff;
  border-radius: 5px;
  width:90%;
  max-width: 400px;
  position: relative;
  margin-top: 50px;
  /*transition: all 5s ease-in-out;*/
  transition: 200ms ease-out;
 /* opacity:0.5; */
}

.popup h6{
  font-family: 'Roboto',sans-serif;
  color:#666;
  line-height:20px;
  font-size:14px;
}

.popup h4{
  font-family: 'Roboto',sans-serif;
  color:#444;
  line-height:20px;
  font-size:20px;
  margin-bottom:25px;
}

.popup_content_container{
  height:300px;
  width:80%;
  overflow-y: hidden;
}


.popup .close {
  position: absolute;
  top: 0px;
  right: 5px;
  /*transition: all 200ms;*/
  text-decoration: none;
}

.popup .close:hover {
  color: orange;
}

.popup .content {
  max-height: 30%;
  overflow: auto;
}

@media screen and (max-width: 480px) {
  .popup {
    margin-top: 50px;
  }
}