html, body {
  font-family: Calibri, Verdana, sans-serif;
  font-size: 11pt;
  margin: 0;
  padding: 0;
  background-color: #aaa;
}
.header{
  padding: 1ex;
  border-bottom: 1px solid #666;
}
.header h1{
  padding-left: 1ex;
}
.subheader {
  padding-left: 1ex;
}
.footer {
  clear: both;
  padding: 1ex;
  border-top: 1px solid #666;
}
.footer a, .header a {
  color: #666;
  text-decoration: none;
}
#credits {
  clear: both;
  text-align: right;
  padding: 1ex;
  border-top: 1px solid #666;
  color: #666;
}
#credits a {
  color: #666;
  text-decoration: none;
}
.foto img {
  float: left;
}
.infbutton {
  width: 16px;
  vertical-align: bottom;
  display: inline;
  margin: 2px; 
}
.infbutton a {
  color: #FFFFFF;
  text-decoration: none;
  border: 0;
  vertical-align: middle;
}
.infbutton img {
  vertical-align: top;
}
.clall{
  clear: both;
}
.overlay_icons {
  position: absolute;
}
.overico {
  top: 0px;
  left: 0px;
  float: left;
  clear: both;
}
/* ================================================================ */
ul.tabs {
  margin: 0;
  padding: 0;
  float: left;
  list-style: none;
  height: 26px;
  border-bottom: 1px solid #999;
  width: 100%;
}
ul.tabs li {
  float: left;
  margin: 0;
  padding: 0;
  height: 25px; 
  line-height: 25px;
  border: 1px solid #999;
  border-left: none;
  margin-bottom: -1px;
  overflow: hidden;
  position: relative;
  background: #e0e0e0;
}
ul.tabs li a {
  text-decoration: none;
  color: #000;
  display: block;
  padding: 0 1ex;
  outline: none;
}
ul.tabs li a:hover {
  background: #ccc;
}
html ul.tabs li.active, html ul.tabs li.active a:hover  {
  background: #fff;
  border-bottom: 1px solid #fff;
}
.tab_content {

}
.tab_inner_content {
  clear: both;
  padding: 1ex;
  color: #000;
  line-height: 140%;
}
.tab_inner_content a {
  color: #009;
}
.credits_content {
  padding: 1em;         
}
.credits_content li{
  margin-left: 1em;     
}
ol li{
  list-style: inside;
  list-style-type: decimal;
}
.msgbox {
  border: 2px solid black;
  background: #aaa;
  border-radius: 10px;      
  padding: 1ex;
  margin: 2ex auto;
  min-width: 200px;
  width: 50%; 
}
.center {
  text-align: center;         
}
.msgbox input {
  padding: 0.5ex;     
  width: 150px;   
}
label {  
}
#tab-exif .tab_inner_content div {
  border-bottom: 1px dashed #000;
}
#tab-exif .tab_inner_content strong{
  float: right;
}
.alb-desc {
  margin-top: 1ex;
}
.desc, .foto {
  float: left;
}
/* ================================================================ */
.image-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2ex;
}
ul.image-gallery {
  padding: 1ex;
}
.image-gallery > li {
  flex: 1 1 auto; /* or flex: auto; */
  height: 240px;
  cursor: pointer;
  position: relative;
  list-style-type: none;
}
.image-gallery::after {
  content: "";
  flex-grow: 999;
}
.image-gallery li img.it {
  object-fit: cover;
  width: 100%;
  height: 100%;
  vertical-align: middle;
  border-radius: 5px;
}
.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(60, 60, 60, 0.5);
  top: 0;
  left: 0;
  transform: scale(0);
  transition: all 0.2s 0.1s ease-in-out;
  color: #fff;
  border-radius: 5px;
  /* center overlay content */
  /*
  display: flex;
  align-items: center;
  align-items: bottom;
  justify-content: center;
  */
}
.overlay_in {
  margin: 1ex;
  position:absolute;
  bottom:0;
}
.image-gallery li:hover .overlay {
  transform: scale(1);
}