#lightbox{ 
	background: url("../img/light.png") repeat scroll 0 0 rgba(0, 0, 0, 0);
    display: none;
    height: 100%;
    left: 0;
    position: fixed;
    text-align: center;
    top: 0;
    width: 100%;
    z-index: 10;}

#lightbox #open_gallery{  
    position: relative;
    display: inline-block;
    margin: 0 auto;
    margin-top:40px;
    background-color: white;
    width: 90%;
    z-index: 201;}

#open_gallery img.show{max-width: 100%; height: 100%;}
#lightbox #bottom_controllers{  
    position: relative;
    margin: 0 auto;
    background-color: white;
    width: 90%;
    z-index: 201;}
#bottom_controllers a{
    display: inline-block;
    font-size: 30px;
    margin-right: 20px;
    text-align: right;
    text-decoration: none;
    color: black;
      }
#open_gallery a.avanti{position:absolute; top:150px; right:50px}
#open_gallery a.avanti img{
display: block;
max-width: 72px;

}
#open_gallery a.indietro{position:absolute; top:150px; left:50px}
#open_gallery a.indietro img{
    display: block;
    max-width: 72px;
}