html , body {
height: 100%; /*Required */
overflow: hidden;
overflow-x: hidden;
overflow-y: hidden;
}

 body {
background-color:gainsboro;
font-family:Verdana, Helvetica, Sans-serif;
}

#centralizador {
position:absolute;
top:0px;
left:50px;

width:786px;
height:500px;

background-color:white;

border-left:1px solid LightSlateGray;
border-right:1px solid LightSlateGray;

z-index:0;
}

.barra_1 {
position:absolute;
top:0px;
left:0px;

width:786px;
height:29px;

background-color:white;
border-bottom:2px solid #d0d0d2;

z-index:20;
}

.barra_2 {
position:absolute;
top:31px;
left:0px;

width:786px;
height:157px;

<!-- background-color:white; 
background-image:url('../img/barra_2.jpg'); -->

z-index:20;
}

.verdes {
position:absolute;
top:188px;
left:0px;

z-index:30;
}

.pucrs {
position:absolute;
top:57px;
left:685px;

z-index:25;
}

.cepac {
position:absolute;
top:70px;
left:15px;

z-index:40;
}

#menu {
position: absolute;

top: 171px;
left: 5px;

width:781px;

font-weight:bold;
font-size:7.5pt;
color: #ffffff;

z-index: 40;
}

.menu #menu a, #menu a:visited {
text-decoration: none;
color:white;
}

#menu a:hover, #menu a:active {
text-decoration: none;
color: #f2e59e;
}

.submenu1 {
position:absolute;
top:188px;
left:0px;

width:771px;

padding-top:4px;
padding-left:5px;
padding-bottom:5px;
padding-right:10px;

font-size:7.5pt;
color:black;
font-weight:bold;
text-align:left;

border-top: 1px solid #ffffff;
border-bottom: 1px solid #ffffff;

background-color:#98c0e8;

visibility:hidden;

z-index:40;
}


.texto , #texto {
position:absolute;
top:240px;
left:0px;

width:786px;
height:300px;

background-color:white;

font-size:10pt;
text-align:justify;


overflow:auto;
overflow-y:auto;
overflow-x:hidden;

z-index:20;
}

.txt_mrgn {
margin-left:10px;
margin-right:10px;
}

.footer {
position:absolute;
bottom:0px;
left:0px;

width:786px;

text-align:center;

background-color:white;
border-top:solid 3px #1286c9;

z-index:30;
}

.box-capa {
position:absolute;
top:20px;
left:40px;

width:410px;
height:301px;

border-left: 1px solid #e1e1e1;

font-size:9pt;
text-align:justify;
line-height:14px;
color:#242424;

z-index:20;
}

.capa_box_mrgn {
margin-left:33px;

}

.noticias_txt {
position:absolute;
right:30px;
top:20px;

background-image:url('../img/tit-noticias.gif');
background-repeat:no-repeat;

width:250px;
height:285px;

color:#333333;
font-size:7.5pt;
line-height:12px;
text-align:left;


border-left: 1px solid #b8dbee;


padding:2px;
padding-left:10px;
padding-top:17px;
z-index:10;
}

.noticias_txt_eng {
position:absolute;
right:30px;
top:20px;

background-image:url('../img/tit-noticias_eng.gif');
background-repeat:no-repeat;

width:250px;
height:285px;

color:#333333;
font-size:7.5pt;
line-height:12px;
text-align:left;


border-left: 1px solid #b8dbee;

padding:2px;
padding-left:10px;
z-index:10;
}

.idioma {
position:absolute;
top:2px; 
right:10px;

z-index:30;
}