.caseta_completa {
position:fixed;
right:0px;
width:40px;
height:150px;
display:scroll;
top:40%;
}

.facebook {
width: 40px;
height: 40px;
font-size: 10px;
text-decoration: none;
background-repeat:no-repeat;
position:static;
display: block;
padding-bottom:6px;
background-image:url(/web_standard/module/sn/facebook.png);
}
.facebook:hover { 
opacity: 0.8; 
filter: alpha(opacity=80); 
-webkit-opacity: 0.8; 
-moz-opacity: 0.8; 
}
.twitter {
width: 40px;
height: 40px;
font-size: 10px;
text-decoration: none;
background-repeat:no-repeat;
position:static;
display: block;
padding-bottom:6px;
background-image:url(/web_standard/module/sn/twitter.png);
}
.twitter:hover { 
opacity: 0.8; 
filter: alpha(opacity=80); 
-webkit-opacity: 0.8; 
-moz-opacity: 0.8; 
}
.googleplus {
width: 40px;
height: 40px;
font-size: 10px;
text-decoration: none;
background-repeat:no-repeat;
position:static;
display: block;
padding-bottom:6px;
background-image:url(/web_standard/module/sn/google-plus.png);
}
.googleplus:hover { 
opacity: 0.8; 
filter: alpha(opacity=80); 
-webkit-opacity: 0.8; 
-moz-opacity: 0.8; 
}