* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@font-face {
  font-family: "sans";
  src: url(font/sans.ttf);
}

body {
  font-family: "sans";
}

/* Dark Mode */
body.dark-mode {
  background-color: #111;
  color: #eee;
}
body.dark-mode a {
  color: #111;
}
body.dark-mode button {
  background-color: #eee;
  color: #111;
}
body.dark-mode h4  {
  color: #eee;
}
body.dark-mode svg  {
  fill: #fff;
  color: #151513;
}
body.light-mode {
  background-color: #eee;
  color: #111;
}
body.light-mode a {
  color: #111;
}
body.light-mode button {
  background-color: #111;
  color: #eee;
}
body.light-mode h4 {
  color: #111;
}
body.light-mode svg {
  fill: #151513;
  color: #fff;
}

/* Octocat */

.github-corner:hover .octo-arm {
  animation: octocat-wave 560ms ease-in-out;
}
@keyframes octocat-wave {
  0%,
  100% {
    transform: rotate(0);
  }
  20%,
  60% {
    transform: rotate(-25deg);
  }
  40%,
  80% {
    transform: rotate(10deg);
  }
}
@media (max-width: 500px) {
  .github-corner:hover .octo-arm {
    animation: none;
  }
  .github-corner .octo-arm {
    animation: octocat-wave 560ms ease-in-out;
  }
}

.toggleButton{
  position: absolute;
  top: 0;
  margin: 10px 3px 3px 10px;
  padding: 3px;
  border: none;
  border-radius: 50%;
  font-size: 30px;
}

html.transition,
html.transition *,
html.transition *:before,
html.transition *:after {
  transition: all 750ms !important;
  transition-delay: 0 !important;
}

h1 {
  text-align: center;
  font-size: 3.5rem;
  padding: 5vh 7vw;
}

@media only screen and (max-width: 658px) {

  h1 {
     font-size: 1.8em;
     padding: 32px 40px;
  }

}

h4 {
  padding: 2%;
}

img {
  width: 100%;
  border-radius: 10px 10px 0 0;
}

a {
  color: inherit;
}

a:visited {
  color: inherit;
}

.container {
  display: flex;
  flex-direction: row;
  font-size: 30px;
  text-align: center;
}

.item {
  flex: 50%;
  width: 90%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 transparent,0 0 transparent,0 0 transparent,0 0 transparent, 0 2px 3px 0 rgba(0,0,0,0.15),0 1px 2px 0 rgba(0,0,0,0.06);
  border-radius: 10px;
  transition: transform .3s ease-in-out 0s;
}

.item:hover{
  transform: scale3d(1.05, 1.05, 1);
  /* border: 1px solid #ffffff; */
  filter: drop-shadow(10px);
  filter: contrast(110%);
}

.item h4{
  font-size: 1.3rem;
  text-align: center;
}

.main{
  width: 90vw;
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(320px,1fr));
  grid-gap: 24px;
  row-gap: 24px;
  margin: auto;
}

.main a{
  text-decoration: none;
}

footer {
  background-color: #19172e;
  text-align: center;
  color: white;
  font-size: 1rem;
  left: 0;
  right: 0;
  bottom: 0;
  margin-bottom: 0;
  padding: 10px;
  line-height: 3vh;
  margin-top: 30px;
}

footer a:visited {
  color: white;

}

@media (max-width: 800px) {
  .container {
    flex-direction: column;
  }
}

.scrollToTop {
  position:fixed;
  right:10px;
  bottom:10px;
  cursor:pointer;
  width:40px;
  height:40px;
  background-color:#5520b6;
  border-radius:50%;
}
.scrollToTop span {
  position:absolute;
  top:50%;
  left:50%;
  margin-left:-8px;
  margin-top:-12px;
  border:8px solid transparent;
  border-bottom-color:white;
}
.scrollToTop:hover {
  background-color:#5836D8;
}