*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
}

.tres{
    width: 100%;
    margin: auto;
    text-align: justify;
    padding: 10px 30px;
     background-color: rgb(240, 238, 239);
}
.politicas{
    text-align: left;
    margin-top: 10px;
    font-weight: bold;
}
.politica{
    text-align: center;
    margin-top: 10px;
    font-weight: bold;
}
.cerrar{
    text-align: center;
    margin-top: 10px;
}
.cerrar a{
    text-decoration: none;
}

@media screen and (min-width:1100px) {
    .tres {
        width: 50%;
        padding: 0px 30px;
        margin: 10px 0px;
    }
}

@media screen and (min-width:1200px) {
    .tres {
        width: 90%;
        margin: auto;
        padding: 10px 30px;
    }
}