img{
border:none;
margin:0;
padding:0;
}

.container{
margin:30px auto;
padding:0;
width:auto;
height:100px;
line-height:100px;
}

.opacity25{
filter:alpha(opacity=25);
-moz-opacity:.25;
opacity:.25;
}

.opacity50{
filter:alpha(opacity=50);
-moz-opacity:.50;
opacity:.50;
}

.opacity75{
filter:alpha(opacity=75);
-moz-opacity:.75;
opacity:.75;
}





a.opacity img {
filter:alpha(opacity=50); 
-moz-opacity: 0.5; 
opacity: 0.5;
}

a.opacity:hover img {
filter:alpha(opacity=100);   
-moz-opacity: 1.0;   
opacity: 1.0;
}


.effect{
margin:0;
padding:0;
position:absolute;
top:170px;
left:0;
background:transparent;
width:498px;
height:60px;
}