*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}
body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin-block-end: 0;
}
ul[role="list"],
ol[role="list"] {
  list-style: none;
}
body {
  min-height: 100vh;
}
h1,
h2,
h3,
h4,
button,
input,
label,
p,
a {
  line-height: 1;
  font-size: 1rem;
  font-weight: 400;
}
h1,
h2,
h3,
h4,
b {
  font-weight: 400;
  text-wrap: balance;
}
a:not([class]) {
  text-decoration-skip-ink: auto;
  color: currentColor;
}
img,
picture {
  max-width: 100%;
  display: block;
}
input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}
textarea:not([rows]) {
  min-height: 10em;
}
:target {
  scroll-margin-block: 5ex;
}
a,
button {
  cursor: pointer;
  color: var(--color-co);
}
button {
  background: transparent;
  border: none;
}
a {
  text-decoration: none;
}
em {
  font-style: normal;
  font-weight: 400;
  color: #fff;
}
img {
  max-width: 100%;
  height: auto;
}

/* 폰트 출처: https://github.com/hurss/fonts */
@font-face {
  font-family: "DOSMyungjo";
  src: url("DOSMyungjo.ttf") format("truetype");
}
:root {
  font-size: 20px;
  font-weight: 400;
  --color-co: #bbb;
  --color-bg: #111;
  --color-txt: #111;
  --color-txt-bottom: #111;
  --color-hr: #888;
  --color-hr-bottom: #888;
  --color-link: #41d741;
  --color-null: #333;
  --color-scroll: #111;
}
:root .blue {
  --color-bg: #161c8b;
  --color-txt-bottom: #fff;
  --color-hr-bottom: #20a595;
  --color-link: #fff;
  --color-null: #555;
  --color-scroll: #333;
}
a::before,
a::after {
  color: var(--color-link);
}
a::before {
  content: "<";
  margin-right: 0.1rem;
}
a::after {
  content: ">";
  margin-left: 0.1rem;
}
body {
  font-family: "DOSMyungjo";
  font-size: 1rem;
  color: var(--color-co);
  min-width: 15rem;
  padding: 2rem 1rem 0;
  background-color: var(--color-null);
}
header,
main,
footer {
  max-width: 40rem;
  margin: 0 auto;
}
header {
  position: sticky;
  top: 0;
}
header,
footer {
  z-index: 10;
}
#gnb {
  display: flex;
  background-color: var(--color-hr);
  padding: 0 1rem;
}
#gnb button {
  color: var(--color-txt);
  padding: 0 0.5rem;
}
#gnb button:last-child {
  margin-left: auto;
}
#gnb button._active {
  background-color: var(--color-bg);
  color: var(--color-co);
}
main {
  height: calc(100vh - 6rem);
  max-height: 28rem;
  min-height: 20rem;
  padding: 0.5rem 0.25rem;
  background-color: var(--color-bg);
  overflow-y: scroll;
  scrollbar-width: thin;
  scrollbar-color: var(--color-scroll) var(--color-hr);
}
section {
  position: relative;
  display: none;
  border: 0.1rem solid var(--color-hr);
  padding: 1rem 0.5rem;
}
section._active {
  display: block;
}
h1 {
  position: absolute;
  top: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-hr);
  color: var(--color-bg);
  padding: 0 0.5rem;
  white-space: nowrap;
}
.double {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.double div {
  width: calc(33.33% - 0.5rem);
}
.double p {
  width: calc(66.67% - 0.5rem);
}
.link-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
}
.link-wrap._work {
  gap: 1rem 0.5rem;
}
.link-wrap > a,
.link-wrap > div {
  width: calc((100% - 1rem) / 3);
}
img {
  border: 0.4rem ridge var(--color-hr);
  margin: 0.25rem 0;
}
footer {
  padding: 0 0.5rem;
  background-color: var(--color-hr-bottom);
  display: flex;
}
footer p,
footer button {
  color: var(--color-txt-bottom);
}
#footerlink {
  border-right: 0.1rem solid var(--color-txt-bottom);
  padding-right: 1rem;
}
#hovertip {
  padding-left: 1rem;
}
#timestamp {
  color: var(--color-txt);
  border-left: 0.1rem solid var(--color-txt);
  padding-left: 2rem;
  margin-left: auto;
}
.pc,
.mobile,
.tablet {
  display: none;
}
.name {
  text-align: center;
}
@media screen and (min-width: 681px) {
  a:hover {
    color: #fff;
  }
  #gnb button:hover {
    background-color: var(--color-bg);
    color: var(--color-co);
  }
  .pc,
  .tablet {
    display: block;
  }
  .link-wrap._main a:nth-child(1) {
    order: 1;
  }
  .link-wrap._main a:nth-child(4) {
    order: 2;
  }
  .link-wrap._main a:nth-child(7) {
    order: 3;
  }
  .link-wrap._main a:nth-child(2) {
    order: 4;
  }
  .link-wrap._main a:nth-child(5) {
    order: 5;
  }
  .link-wrap._main a:nth-child(8) {
    order: 6;
  }
  .link-wrap._main a:nth-child(3) {
    order: 7;
  }
  .link-wrap._main a:nth-child(6) {
    order: 8;
  }
  .link-wrap._main a:nth-child(9) {
    order: 9;
  }
  .link-wrap._work {
    gap: 1rem 0.5rem;
  }
}
@media screen and (max-width: 680px) {
  body {
    padding: 0;
    background-color: var(--color-bg);
  }
  .link-wrap > a,
  .link-wrap > div {
    width: calc((100% - 0.5rem) / 2);
  }
  .link-wrap._main a:nth-child(1) {
    order: 1;
  }
  .link-wrap._main a:nth-child(6) {
    order: 2;
  }
  .link-wrap._main a:nth-child(2) {
    order: 3;
  }
  .link-wrap._main a:nth-child(7) {
    order: 4;
  }
  .link-wrap._main a:nth-child(3) {
    order: 5;
  }
  .link-wrap._main a:nth-child(8) {
    order: 6;
  }
  .link-wrap._main a:nth-child(4) {
    order: 7;
  }
  .link-wrap._main a:nth-child(9) {
    order: 8;
  }
  .link-wrap._main a:nth-child(5) {
    order: 9;
  }
  #footerlink,
  #hovertip {
    display: none;
  }
  #timestamp {
    width: 100%;
    border: none;
    padding: 0;
    text-align: right;
  }
  .double div {
    width: 40%;
  }
  .double p {
    width: calc(60% - 1rem);
  }
  .tablet {
    display: block;
  }
  main {
    height: calc(100vh - 2rem);
    max-height: calc(100vh - 2rem);
  }
}
@media screen and (max-width: 460px) {
  .link-wrap > a,
  .link-wrap > div {
    width: 100%;
  }

  .link-wrap._main a:nth-child(1) {
    order: 1;
  }
  .link-wrap._main a:nth-child(2) {
    order: 2;
  }
  .link-wrap._main a:nth-child(3) {
    order: 3;
  }
  .link-wrap._main a:nth-child(4) {
    order: 4;
  }
  .link-wrap._main a:nth-child(5) {
    order: 5;
  }
  .link-wrap._main a:nth-child(6) {
    order: 6;
  }
  .link-wrap._main a:nth-child(7) {
    order: 7;
  }
  .link-wrap._main a:nth-child(8) {
    order: 8;
  }
  .link-wrap._main a:nth-child(9) {
    order: 9;
  }
  .double {
    justify-content: center;
  }
  .double div {
    width: 60%;
    text-align: center;
  }
  .double p {
    width: 100%;
  }
  .mobile {
    display: block;
  }
  .tablet {
    display: none;
  }
}