#imagenes {
    margin: 0 auto;
    width: 625px;
    z-index: 1;
}

#imagenes div {
    float: left;
    width: 140px;
    height: 110px;
    /*background: #00838F;*/
    background: url(../image/fondoss.jpg) repeat center center;
    margin: 4px;
    padding: 4px;
    /*border: 1px solid #999;*/
    cursor: pointer;
    border-radius: .5em;
    box-shadow: 0 1px 2px rgba(0,0,0,.5);
    z-index: 2;
}

#imagenes div img {
    border: none;
    z-index: 3;
}

#botonera{
    text-align: center;
    padding: 20px;
}

.opacity {
    opacity: .9;
    filter: alpha(opacity=90);
}

.link {
    font-size: 18px;
    color: white;
    text-decoration: none;
    background:#11333e;
    padding: 5px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
    font-weight: 200px;
}

.link:hover {
    background: #b11730;
    color: white;
    text-decoration: none;
}