@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap");

* {
  box-sizing: border-box;
}
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 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

html,
body {
  min-height: 100%;
  background: #fff;
  color: #000;
  font-family: "Noto Serif KR", serif;
}

/* sets the body height of the browser, so that backgrounds and div heights work correctly. Color and background will almost certainly be altered; they are just placeholders */

body {
  font-size: 1.4rem;
  text-rendering: optimizeLegibility;
}

/* sets the base font size for the document; turns on kerning pairs and ligatures */

body,
ul,
ol,
dl {
  margin: 0;
}

article,
aside,
audio,
footer,
header,
nav,
section,
video {
  display: block;
}

/* ensures that older browsers will display HTML5 elements correctly */

h1 {
  font-size: 1.4rem;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

/* begins to set up font sizes relative to base rem – h1 has been used as an example */

p {
  -ms-word-break: break-all;
  word-break: break-all;
  word-break: break-word;
  -moz-hyphens: auto;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
  margin: 0;
}
ul {
  padding: 0;
}
/* sets hyphenation by default on paragraphs */

textarea {
  resize: vertical;
}

/* changes textarea resizing from "both" (UA default) to vertical only */

table {
  border-collapse: collapse;
}

td {
  padding: 0.5rem;
}

/* causes tables to actually look like tables */

img {
  border: none;
  max-width: 100%;
}

/* removes outlines from linked images (for older browsers and IE), sets up images for responsive design layout */

input[type="submit"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner {
  border: 0px;
}

/* removes the inner border effect from focused buttons for form elements in Firefox */

input[type="search"] {
  -webkit-appearance: textfield;
}

input[type="submit"] {
  -webkit-appearance: none;
}

/* removes the OS X appearance from HTML5 search inputs and submit buttons when viewed in Safari */

input:required:after {
  color: #f00;
  content: " *";
}

/* sets up required form fields with the conventional following red asterix */
input[type="email"]:invalid {
  background: #f00;
}

/* causes a visual alert in browsers that do client-side checking of HTML5 email field – this may already be the default in some browsers. */

.right {
  float: right;
  margin-left: 2rem;
  clear: right;
}

.left {
  float: left;
  margin-right: 2rem;
  clear: left;
}

/* allows a quick shortcut for floating elements left and right while avoiding the “float quirk” problem */

sub,
sup {
  line-height: 0;
}

button {
  appearance: auto;
  writing-mode: horizontal-tb !important;
  text-rendering: auto;
  letter-spacing: normal;
  word-spacing: normal;
  line-height: normal;
  text-transform: none;
  text-indent: 0px;
  text-shadow: none;
  display: inline-block;
  text-align: center;
  align-items: flex-start;
  cursor: default;
  box-sizing: border-box;
  margin: 0em;
  padding: 1px 6px;
  border-width: 2px;
  border-style: outset;
  border-image: initial;
}

.btn {
  text-transform: uppercase;
  background: transparent;
  color: var(--clr-black);
  padding: 0.375rem 0.75rem;
  letter-spacing: var(--spacing);
  display: inline-block;
  transition: var(--transition);
  font-size: 0.875rem;
  border: 2px solid var(--clr-black);
  cursor: pointer;
  box-shadow: 0 1px 3px rgb(0 0 0 / 20%);
  border-radius: var(--radius);
}