/**** Base styles ****/

html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
ul li,em{ list-style:none; font-style:normal;}


.clr{ clear: both;}
.margin_top_5{ margin-top:5px;}
.margin_top_10{ margin-top:10px;}
.margin_top_15{ margin-top:15px;}
.margin_top_20{ margin-top:20px;}
.margin_top_25{ margin-top:25px;}
.margin_top_15{ margin-bottom:15px;}
.margin_bottom_20{ margin-bottom:20px;}
.margin_bottom_25{ margin-bottom:25px;}
.padding_bottom_15{ padding-bottom:15px;}
.vertical_middle{vertical-align:middle;}