.next-container{
position: absolute;
z-index: 9;
margin: -150.4px 0px;
margin-left:434px;
font: bold 10px/35px arial, helvetica, sans-aerif;
text-align: center;
background-image: url(http://bhfazcultura.pbh.gov.br/sites/bhfazcultura.pbh.gov.br/files/Slideshow/next.png);
width: 45px;
height: 45px;
background-repeat: no-repeat;
opacity:0.6;
filter:alpha(opacity=60);
}