style.css

html,
body {
  margin: 0 !important;
  height: 100% !important;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    Noto Sans, sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

body {
  height: 100% !important;
}

.flex-container {
  display: -webkit-flex !important;
  display: flex !important;
  min-height: 100% !important;
}

.sidenavv {
  border-right: 1px solid grey;
  -webkit-flex: 1 !important;
  flex: 1 !important;
  font-weight: 500;
}

.content {
  padding: 4rem !important;
  -webkit-flex: 5 !important;
  flex: 5 !important;
  height: 1400px !important;
}

h1 {
  font-size: 3rem !important;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 1rem 0;
}

p {
  margin: 0 0 calc(1.25 * 1rem) !important;
}

.navbtn > li {
  color: #dadde1;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  line-height: 20px;
  transition-property: color, background;
  transition-duration: 200ms;
  transition-timing-function: cubic-bezier(0.08, 0.52, 0.52, 1);
  border-radius: 0.25rem;
  padding: 0.375rem 1rem;
}

.navbtn > li:hover {
  color: var(--ifm-menu-color);
  transition-property: color, background;
  transition-duration: 200ms;
  transition-timing-function: cubic-bezier(0.08, 0.52, 0.52, 1);
  text-decoration: none;
  background: #ffffff0d;
}

.sidenavv {
  padding: 1rem;
}

.box1 {
  width: 20px;
  height: 20px;
  background-color: #6d78ad;
  border: 1px solid black;
}

.box2 {
  width: 20px;
  height: 20px;
  background-color: #51cda0;
  border: 1px solid black;
}

@media (max-width: 480px) {
  .sidenavv {
    display: none !important;
  }
}

@media (min-width: 481px) and (max-width: 767px) {
  .sidenavv {
    display: none !important;
  }
}