chore(#87): html, body height: 100% 설정

Author: wkdtnqls0506

src/styles/reset.css.ts

@@ -6,6 +6,10 @@ globalStyle("html", {
   fontSize: "62.5%",
 });
 
+globalStyle("html, body", {
+  height: "100%",
+});
+
 globalStyle(
   "html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video",
   {