html {
    font-size: 16px;
}

* {
    font-family: 'Open Sans',Arial,sans-serif;
    text-rendering: optimizelegibility;
    font-feature-settings: "liga", "kern";
}

h1, h2, h3, h4, h5,
.h1, .h2, .h3, .h4, .h5 {
    font-family: 'Open Sans',Helvetica,Arial,sans-serif ;
    font-weight: 300;
    color: #444;
}

h1 > a {
    color: unset;
}

h3 {
    font-size: 1.25em;
}

h4 {
    font-size: 1.125em;
}

.pure-u-font-normal {
    font-size: 1em;
}

.pure-u-font-small {
    font-size: .8em;
}

@media screen and (min-width: 35.5em) {
    .pure-u-sm-font-normal {
        font-size: 1em;
    }
}

@media screen and (min-width: 48em) {
    .pure-u-md-font-normal {
        font-size: 1em;
    }

}

@media screen and (min-width: 64em) {
    .pure-u-lg-font-normal {
        font-size: 1em;
    }

}

@media screen and (min-width: 80em) {
    .pure-u-xl-font-normal {
        font-size: 1em;
    }

}