*{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #666;
}

.centro{
    width: 90%;
    margin: 0 5%;
}

.topo{
    width: 100%;
}

.topo img{
    width: 100%;
    margin-bottom: 20px;
}

.box{
    width: 30%;
    float: left;
}

.box img{
    width: 100%;
}

.box p{
    color: rgb(121, 120, 120);
    font-size: 1.1em;
    padding-top: 15px;
}

.divisa{
    width: 5%;
    float: left;
    height: 2px;
}


@media(max-width:800px) {

    .centro{
        width: 95%;
        margin: 0 2.5%;
    }

    .box{
        width: 100%;
        margin-bottom: 20px;
    }

  

}