.box_php_gallery{
width:406px;
height:306px;
padding:6px; 
background-color:#AAA;
vertical-align:middle;
display:inline-block;
}
.box_php_gallery img{
max-width:400px;
max-height:300px;
border:0px;
margin:0px;
padding:0px;
}
.box_php_gallery .nav_left{
position:absolute;
margin:0px;
padding:0px;
z-Index:100;
background-color:transparent;
width:200px;
height:300px;
display:inline-block;
float:left;
opacity:.0; -ms-filter:'alpha(opacity=0)'; * filter:alpha(opacity=0);
}
.box_php_gallery .nav_left_on{
position:absolute;
margin:0px;
padding:0px;
z-Index:100;
background-color:transparent;
width:200px;
height:300px;
display:inline-block;
float:left;
opacity:.8; -ms-filter:'alpha(opacity=0.8)'; * filter:alpha(opacity=80);
}

.box_php_gallery .nav_right{
position:absolute;
margin-left:200px;
padding:0px;
z-Index:100;
background-color:transparent;
width:200px;
height:300px;
display:inline-block;
float:right;
opacity:.0; -ms-filter:'alpha(opacity=0)'; * filter:alpha(opacity=0);
}
.box_php_gallery .nav_right_on{
position:absolute;
margin-left:200px;
padding:0px;
z-Index:100;
background-color:transparent;
width:200px;
height:300px;
display:inline-block;
float:right;
opacity:.8; -ms-filter:'alpha(opacity=0.8)'; * filter:alpha(opacity=80);
}

.box_php_gallery .nav_left img, .box_php_gallery .nav_left_on img, .box_php_gallery .nav_right img, .box_php_gallery .nav_right_on img{
margin-top:130px;
}


.box_php_gallery .img{
margin:0px;
margin-top:3px;
margin-left:3px;
padding:0px;
z-Index:99;
text-align:center;
width:400px;
height:300px;
border:1px solid #AAA;
}

.box_php_gallery .title{
position:absolute;
font-size:11px;
color:#FFF;
background-color:#AAA;
opacity:.8;
-ms-filter:'alpha(opacity=0.8)'; 
filter:alpha(opacity=80);
text-align:center;
width:400px;
height:30px;
vertical-align:middle;
margin-top:272px;
}