gnu-social/public/assets/css/base.css

:root {
      --head-font: 'Montserrat', sans-serif;
      --main-font: 'Open Sans', sans-serif;
      --main-size: 1.25em;
      --medium-size: 0.8em;
      --small-size: 0.65em;
      --unit-size: 1em;
      --side-margin: 5em;
      --nav-size: 15em;
}

body,
html {
      background-color: #29323c;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 1600 800'%3E%3Cg %3E%3Cpath fill='%232d3742' d='M486 705.8c-109.3-21.8-223.4-32.2-335.3-19.4C99.5 692.1 49 703 0 719.8V800h843.8c-115.9-33.2-230.8-68.1-347.6-92.2C492.8 707.1 489.4 706.5 486 705.8z'/%3E%3Cpath fill='%23323c47' d='M1600 0H0v719.8c49-16.8 99.5-27.8 150.7-33.5c111.9-12.7 226-2.4 335.3 19.4c3.4 0.7 6.8 1.4 10.2 2c116.8 24 231.7 59 347.6 92.2H1600V0z'/%3E%3Cpath fill='%2337414d' d='M478.4 581c3.2 0.8 6.4 1.7 9.5 2.5c196.2 52.5 388.7 133.5 593.5 176.6c174.2 36.6 349.5 29.2 518.6-10.2V0H0v574.9c52.3-17.6 106.5-27.7 161.1-30.9C268.4 537.4 375.7 554.2 478.4 581z'/%3E%3Cpath fill='%233b4753' d='M0 0v429.4c55.6-18.4 113.5-27.3 171.4-27.7c102.8-0.8 203.2 22.7 299.3 54.5c3 1 5.9 2 8.9 3c183.6 62 365.7 146.1 562.4 192.1c186.7 43.7 376.3 34.4 557.9-12.6V0H0z'/%3E%3Cpath fill='%23404c59' d='M181.8 259.4c98.2 6 191.9 35.2 281.3 72.1c2.8 1.1 5.5 2.3 8.3 3.4c171 71.6 342.7 158.5 531.3 207.7c198.8 51.8 403.4 40.8 597.3-14.8V0H0v283.2C59 263.6 120.6 255.7 181.8 259.4z'/%3E%3Cpath fill='%23424e5b' d='M1600 0H0v136.3c62.3-20.9 127.7-27.5 192.2-19.2c93.6 12.1 180.5 47.7 263.3 89.6c2.6 1.3 5.1 2.6 7.7 3.9c158.4 81.1 319.7 170.9 500.3 223.2c210.5 61 430.8 49 636.6-16.6V0z'/%3E%3Cpath fill='%2343505d' d='M454.9 86.3C600.7 177 751.6 269.3 924.1 325c208.6 67.4 431.3 60.8 637.9-5.3c12.8-4.1 25.4-8.4 38.1-12.9V0H288.1c56 21.3 108.7 50.6 159.7 82C450.2 83.4 452.5 84.9 454.9 86.3z'/%3E%3Cpath fill='%2345515f' d='M1600 0H498c118.1 85.8 243.5 164.5 386.8 216.2c191.8 69.2 400 74.7 595 21.1c40.8-11.2 81.1-25.2 120.3-41.7V0z'/%3E%3Cpath fill='%23465361' d='M1397.5 154.8c47.2-10.6 93.6-25.3 138.6-43.8c21.7-8.9 43-18.8 63.9-29.5V0H643.4c62.9 41.7 129.7 78.2 202.1 107.4C1020.4 178.1 1214.2 196.1 1397.5 154.8z'/%3E%3Cpath fill='%23485563' d='M1315.3 72.4c75.3-12.6 148.9-37.1 216.8-72.4h-723C966.8 71 1144.7 101 1315.3 72.4z'/%3E%3C/g%3E%3C/svg%3E");
      background-attachment: fixed;
      background-size: cover;
      color: #F6F6F6;
      font-family: var(--main-font);
      font-size: var(--main-size);
      margin: 0;
      padding: 0;
      height: 100%;
}

ul {
      text-decoration: none;
      margin: 0;
      padding: 0;
      list-style: none;
}

li {
      margin: 0;
      padding: 0;
}

a:link {
      text-decoration: none;
      outline: 0;
      color: #F6F6F6;
}

a:visited {
      outline: 0;
      color: #F6F6F6;
      margin: 0;
      padding: 0;
}

a {
      display: inline-block;
      margin: 0;
      padding: 0;
}

b {
      font-family: var(--head-font);
      font-weight: 800;
}

#container {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
}

/*-------------------------------------*/
/* HEADER -----------------------------*/
#header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      background-color: #272E36;
      box-shadow: 0px 0px 60px -20px rgba(0, 0, 0, 0.75);
      padding: var(--unit-size);
}

#top {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      width: 100%;
      align-items: center;
}

.icon-menu {
      margin: 0;
      padding: 0;
      display: inline-block;
      width: var(--unit-size);
      height: var(--unit-size);
      stroke-width: 0;
      stroke: currentColor;
      fill: currentColor;
}

#instance {
      order: 1;

}

#instance b {
      margin: 0;
      padding: 0;
      vertical-align: top;
}

.icon-logo {
      margin: 0;
      padding: 0;
      display: inline-block;
      width: var(--unit-size);
      height: var(--unit-size);
      stroke-width: 0;
      stroke: currentColor;
      fill: currentColor;
}

#left-panel {
      order: 2;
}

#search {
      order: 3;
      width: var(--unit-size);
      height: var(--unit-size);
}

.icon-search {
      stroke-width: 0;
      stroke: currentColor;
      fill: currentColor;
}

/*-------------------------------------*/
/* LEFT PANEL -------------------------*/
.navbar {
      width: var(--nav-size);
      height: calc(100vh - (3 * var(--unit-size)));
      position: fixed;
      background-color: rgba(0, 0, 0, 0.40);
      margin-top: calc(2 * var(--unit-size) + var(--main-size) + 0.15em);
}

.navbar {
      left: -15em;
      top: 0;
      transition: 0.3s ease;
      display: block;
      left: 0;
      top: 0;
      transition: 0.3s ease;
}

.navbar a {
      display: block;
      color: #91B9D0;
      margin-left: var(--unit-size);
      margin-bottom: var(--small-size);
      font-size: var(--medium-size);
}

.navbar a:nth-child(1) {
      margin-top: var(--unit-size);
}

.navbar a:hover {
      color: #F6F6F6;
      transition: all 0.8s ease;
}

label {
      display: none;
      cursor: pointer
}

#toggle {
      display: none;
}

#toggle:checked+.navbar {
      display: block;
      left: 0;
      top: 0;
      transition: 0.3s ease;
}

.profile {
      display: flex;
      flex-wrap: wrap;
      background-color: rgba(0, 0, 0, 0.20);
      padding: var(--unit-size);
      font-size: var(--small-size);
      margin-bottom: var(--unit-size);
      vertical-align: middle;
}

.icon-avatar {
      order: 1;
      height: calc(5 * var(--unit-size));
      weight: auto;
      width: 25%;
      margin-right: var(--small-size);
}

.info {
      order: 2;
}

.info #nick {
      order: 1;
      margin-bottom: var(--small-size);
}

.info .tags {
      order: 2;
      margin-bottom: var(--small-size);
}

.info .stats {
      order: 3;
}

.info .tags i {
      color: #91B9D0;
}

.info .tags i:last-child {
      margin-left: var(--small-size);
}

.stats span:last-child {
      margin-left: var(--small-size);
}