work.suroh.tk/css/master.css

/* PAGE STYLES */
@import url(https://cdn.jsdelivr.net/gh/tonsky/FiraCode@1.206/distr/fira_code.css);

/* --> BASE STYLES <-- */
body {
  font-family: 'fira code', monospace;
  color: #1e1e3cff;
}

a, a:visited {
  color: #1e1e3cff;
  padding-bottom: 2px;
  text-decoration: none;
  border-bottom: 1px #1e1e3c50 dashed;
  transition: color ease 0.5s, border ease 0.2s;
}

a:hover {
  border-bottom: 1px #1e1e3cff solid;
  transition: color ease 0.5s, border ease 0.2s;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border-bottom: thin dotted grey;
  border-top: none;
  border-left: none;
  border-right: none;
}

/* --> LISTS <-- */
ul {
  list-style: none;
  margin-left: 16px;
  padding-left: 0;
}

li {
  padding: 0.2em 0 0.2em 1em;
  text-indent: -0.5em;
}

li:before {
  content: "▸";
  padding-right: 16px;
}

/* --> NAVIGATION <-- */
nav>span {
  color: #1e1e3c33;
  transition: color ease 0.5s;
}

nav>span:hover {
  color: #1e1e3cff;
  transition: color ease 0.1s;
  cursor: pointer;
}

nav>span.active {
  color: #1e1e3cff;
  transition: color 1s ease;
}

nav>span.active::after {
  color: #1e1e3cff;
  content: attr(data-link);
}

h1#menuItem {
  position: absolute;
  line-height: inherit;
  bottom: 0;
  margin: 0;
  padding: 0;
  font-size: 33vw;
  opacity: 0;
  transform: translateY(100px);
  transform-origin: bottom left;
  transition: opacity ease-in-out 0.1s, transform ease-in-out 0.1s;
}

h1#menuItem.active {
  opacity: 1 !important;
  transform: translateY(-100px) !important;
}

/* --> AUDIO TOGGLE <-- */
span#audioToggle {
  position: absolute;
  top: 16px;
  right: 16px;
  transition: color ease-in-out 0.1s;
}

span#audioToggle:hover {
  color: #CECECE;
  cursor: pointer;
  transition: color ease-in-out 0.1s;
}

span#audioToggle:after {
  content: '🔇'
}

span#audioToggle.active:after {
  content: '🔉'
}

/* --> MAINPAGE CONSTRUCTION <-- */
section.content {
  margin: 0;
  padding: 0;
  opacity: 0;
  max-height: 0px;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

section.content.visible {
  opacity: 1;
  height: inherit;
  overflow: inherit;
}

section.content ul.subMenu {
  margin: 0;
  padding: 0;
  list-style: none !important;
  font-size: 1.5em;
}

section.content ul.subMenu li {
  border-left: thin solid #d2d2d8;
  padding: 5px 10px;
}

section.content ul.subMenu li:before {
  content: "";
  padding-right: 16px;
}

section.content ul.subMenu li:hover {
  background: #d2d2d8;
  cursor: pointer;
}

/* --> SUBCONTENT CONSTRUCTION <-- */
section.content.page {
  display: grid;
}

section.page h1 {
  margin: 0px;
  padding: 0px;
}

@media screen and (min-width: 1360px) {
  body {
    font-size: 19px;
    line-height: 24px;
    margin: 0;
    padding: 0;
  }

  /* --> NAVIGATION <-- */
  nav {
    margin: 23px 23px 8px;
    font-size: 1.5em;
  }

  nav>span {
    margin-right: 8px;
  }

  nav>span.active::after {
    margin-left: 8px;
  }

  /* --> MAINPAGE CONSTRUCTION <-- */
  section.content.visible {
    margin: 20px 65px;
  }

  section.content ul.subMenu {
    font-size: 1.5em;
  }

  /* --> SUBCONTENT CONSTRUCTION <-- */
  section.content.page {
    max-width: 1960px;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(16, 1fr);
    grid-gap: 24px;
  }

  section.page h1 {
    font-size: 6em;
    line-height: 0.95em;
  }

  section.content.page div.imgFeat {
    grid-column: span 5;
    grid-row: 1 / 4:
  }

  section.content.page section.imgs {
    grid-column: 4 / span 2;
    grid-row: 2:
  }

  section.content.page section.imgs>img {
    max-width: 100%;
    height: auto;
  }

  section.content.page section.text {
    grid-column: 1 / span 3;
    grid-row: 2;
  }
}

@media screen and (max-width: 1359px) {
  body {
    font-size: 19px;
    line-height: 24px;
    margin: 0;
    padding: 0;
  }

  /* --> NAVIGATION <-- */
  nav {
    margin: 23px 23px 8px;
    font-size: 1.5em;
  }

  nav>span {
    margin-right: 8px;
  }

  nav>span.active::after {
    margin-left: 8px;
  }

  /* --> MAINPAGE CONSTRUCTION <-- */
  section.content.visible {
    margin: 20px 65px;
  }

  section.content ul.subMenu {
    font-size: 1.5em;
  }

  /* --> SUBCONTENT CONSTRUCTION <-- */
  section.content.page {
    max-width: 1960px;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(16, 1fr);
    grid-gap: 24px;
  }

  section.page h1 {
    font-size: 4em;
    line-height: 0.95em;
  }

  section.content.page div.imgFeat {
    grid-column: span 5;
    grid-row: 1 / 4:
  }

  section.content.page section.imgs {
    grid-column: 4 / span 2;
    grid-row: 2:
  }

  section.content.page section.imgs>img {
    max-width: 100%;
    height: auto;
  }

  section.content.page section.text {
    grid-column: 1 / span 3;
    grid-row: 2;
  }
}

@media screen and (max-width: 800px) {
  body {
    font-size: 20px;
    line-height: 24px;
    margin: 0;
    padding: 0;
  }

  /* --> NAVIGATION <-- */
  nav {
    margin: 23px 23px 8px;
    font-size: 1.75em;
  }

  nav>span {
    margin-right: 8px;
  }

  nav>span.active::after {
    position: relative;
    top: 2px;
    margin-left: 8px;
  }

  /* --> MAINPAGE CONSTRUCTION <-- */
  section.content.visible {
    margin: 32px 8px;
  }

  section.content ul.subMenu {
    font-size: 1.5em;
  }

  /* --> SUBCONTENT CONSTRUCTION <-- */
  section.content.page {
    display: inherit;
    max-width: 650px;
    grid-gap: 24px;
  }

  section.page h1 {
    font-size: 3em;
    line-height: 0.95em;
    margin: 24px 0 32px;
  }

  section#teach h1 {
    font-size: 3em;
    line-height: 0.75em;
    margin: 40px 0 48px;
  }

}