html {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE 10+ */
}

html::-webkit-scrollbar { /* WebKit */
  width: 0;
  height: 0;
}

:root {
  --primary-color: rgba( 0, 0, 0, 0.05);
  --secondary-color: black;
  --font-color: black;
  --bg-color: ghostwhite;
  --border-style: none;

/*     --primary-color: rgba(20, 115, 251, 0.1);
  --secondary-color: #dbcb14;
  --font-color: black;
  --bg-color: lightblue; */
}

@media 
(-webkit-min-device-pixel-ratio: 2), 
(min-resolution: 192dpi),
screen and (min-width: 2100px){ 
  html{
    font-size: 14px;
  }
}

@media (prefers-color-scheme: dark){
  :root {
    --primary-color: black; /*rgba(20, 115, 251, 0.1);*/
    --secondary-color: darkgreen;
    --font-color: beige;
    --bg-color: black; /*#181a1b*/
    --border-style: solid;
  }
}

body {
  display: inline-block;
  font-family: "Roboto", sans-serif;
  color: var(--font-color);
  margin: 0;
  background-color: var(--bg-color);
}

h {
  font-weight: bold;
  font-size: 1.5rem;
}

.grid-container {
  display: grid;
  grid-template-areas:
  'logo       tutorial   tutorial   reference reference playground playground'
  'about      about      about      about     donations donations  donations'
  'repository repository example    example   example   example    example';
  grid-gap: 1rem;
  padding: 1rem;
  min-height: calc(100vh - 2rem);
  min-width: calc(100vw - 2rem);
  grid-template-rows: min-content auto;
  grid-template-columns: min-content auto;
}

.grid-container > div {
  display: grid;
  padding: 1rem;
  text-align: center;
  background-color: var(--primary-color);
  border-radius: 0.5rem;
  border: 0.2rem var(--border-style) var(--secondary-color);
}

.logo {
  min-width: 19rem;
  width: calc(33vh - 1.33rem);
  grid-area: logo;
  padding: 0rem !important;
  background-color: transparent !important;
  box-sizing: border-box;
  position: relative;
  border: none !important;
}
.logo .content { /* absolutely positioned */
  position: absolute;
  top: 0;
  right:0;
  left: 0;
  bottom: 0;
}

.logo:after{
  content: "";
  width: 100%;
  padding-top: 100%;
}

.image{
  width: 100%;
  border-radius: 0.5rem;
}

.example {
  grid-area: example;
}

.about {
  grid-area: about;
}

.tutorial {
  grid-area: tutorial;
}

.reference {
  grid-area: reference;
}

.playground {
  grid-area: playground;
}

.donations {
  grid-area: donations;
}

.repository {
  grid-area: repository;
}

.button {
  display: inline-block;
/*   background-color:  var(--secondary-color); */
  border: 0.16rem solid var(--secondary-color);
  color: var(--font-color);
  text-align: center;
  text-decoration: none;
  font-size: 1.2rem;
  margin: 1rem;
  padding: 0.5em;
  cursor: pointer;
  border-radius: 0.9rem;
  outline: 0.2rem solid transparent;
}

.button:hover {
  background-color: black;
  color: beige;
  transition: box-background-color 0.5s, color 0.s;
}

@media (prefers-color-scheme: dark){
  .button:hover {
    box-shadow:  0 0 2rem 0.2rem blue;
    border-color: blue;
    transition: box-shadow 0.2s, border-color 0.1s;
  }
}