*{font-family: Arial, Helvetica, sans-serif;}

#centro{
    min-height: 300px;
}

#menu {
    background-color: red;
    width:100%;
}

#menu a{
    color: white;
    text-decoration: none;
    width: 24%;
    display: inline-block;
    text-align: center;
}

#rodape{
    width:100%;
    text-align: center;
}

#rodape h4 {
    color: red;
}

.celula_contato{
    width: 50%;
    text-align: center;
}

.tachado{
    text-decoration: line-through;
}

.enfoque{
    color: red;
    font-weight: bold;
}

#categorias {
    display:block;
    width:20%;
    float:left;
}

#produtos {
    display: block;
    width:80%;
    float:left;
}

.produto{
    width: 250px;
    padding: 5px;
    float: left;
}

.desc_produto {
    height: 170px;
}

p::selection{background-color: yellow;}