header, footer, section.widget_text, .f-none {display: none;}
.showheadf{display: block;margin-top: 30px;}

.fr-fixed{    position: absolute;top: 143px; width: 100%; left: 0;}
.fr-fixedm{    position: fixed;
    top: 0;
    width: 100%;
    left: 0;
    z-index: 9;}

html { visibility:hidden; }