div#principal{
    background-color: #e5e6e7;
    padding: 50px 50px 50px 50px;
    margin-top: 30px;
    margin-bottom: 30px;
}

div#principal div#procurar{
    background-color: #5d9acf;
    padding-left:20px;
    padding-right: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
    color: white;
    font-size: 12pt;
    width: 200px;
    float: right;
    margin-bottom: 30px;
    margin-right: 3px;
}

div#principal ul{
    display: block;
}

div#principal ul li{
    display: inline-block;
    width: calc(100%/4 - 40px);
    width: -moz-calc(100%/4 - 40px);
    width: -webkit-calc(100%/4 - 40px);
    
    padding-bottom: 20px;
}

div#principal ul li.item{
    padding-right: 47px;
    text-align:center;
}

div#principal ul li p{
    text-align: center;
    padding-top: 10px;
    font-weight: bold;
    color: #5d9acf;
}

div#principal ul li a{
    color: #5d9acf;
}

#popup{    
    top:0;
    left:0;
    position: fixed;
    height: 100%;
    width: 100%;
    opacity: 0.7;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
    filter: alpha(opacity=70);
    background-color: black;
    display: none;
}