Reset fieldset and legend styles

resetFieldset.css

/* From http://thatemil.com/blog/2015/01/03/reset-your-fieldset/ by Emil Björklund */

legend {
    display: table;
    padding: 0;
}
fieldset {
    border: 0;
    margin: 0;
    min-width: 0;
    padding: 0.01em 0 0 0;
}
body:not(:-moz-handler-blocked) fieldset {
    display: table-cell;
}