.scroll-content{
  z-index: 11;
  background-color:white;
}

.item{
/*  visibility: hidden;*/
}

.map{
   position: relative;
    padding-bottom: 56.25%;
    padding-top: 30px; height: 0; overflow: hidden;
}

.map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}