img.photobox {
display: inline-block;
vertical-align: top;
cursor: pointer;
}
#photobox-container {
display: table-cell;
vertical-align: middle;
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.9);
font: 0/0 a;
text-align: center;
}
#photobox-container:before {
content: ' ';
display: inline-block;
vertical-align: middle;
height: 100%;
}
#photobox-container > img {
display: inline-block;
vertical-align: middle;
max-width: 80%;
max-height: 80%;
}
#photobox-close {
position: absolute;
top: 50px;
right: 45px;
width: 16px;
height: 16px;
background: url("../img/close.png");
cursor: pointer;
}