.container-thumbs-downloads, .container-thumbs-estruturas {
	width:420px;
	height:auto;
	overflow:hidden;
}

.download-thumbs-02, .estrutura-thumbs-02  {
	margin-top:10px;
	margin-bottom:10px;
	padding-top:7px;
	padding-left:8px;
	width:117px;
	height:88px;
	background-image:url(../img/download_back_thumbs_02.png);
	background-repeat:no-repeat;
	float:left;
}

.estrutura-thumbs-02 {
	margin-bottom:5px;
	margin-top:5px;
}

.download-thumbs-img, .estrutura-thumbs-img {
	width:101px;
	height:73px;
	background-color:#000;
}

.download-thumbs-img img, .download-thumbs img, .estrutura-thumbs-img img, .estrutura-thumbs img {
	opacity: 0.80;
    -ms-filter: "alpha(opacity=80)";
    filter: alpha(opacity=80);
}

.download-thumbs-img img:hover, .download-thumbs img:hover, .estrutura-thumbs-img img:hover, .estrutura-thumbs img:hover {
	opacity: 1.0;
    -ms-filter: "alpha(opacity=100)";
    filter: alpha(opacity=100);
}