#historia{
    width: 700px;
    text-align: justify;
    margin: 0 15px 10px 0;
    font-size: 16px;
    margin: 0 auto;
    margin-top: 20px;
}
.tituloPG{
    width: 700px;
    font-weight: normal;
    font-size: 2.1em;
    padding-bottom: 12px;
    font-family: 'AllerRegular',"Trebuchet MS";
    margin: 0 auto;
    margin-top: 20px;
}


@media (max-width:997px){
    .tituloPG{
        width: 100%;
        margin: 0 0 15px 0;
        padding-left: 15px;
    }
    #historia{
        width: 95%;
        padding: 25px 10px 0 10px;
    }
}