html {
  background: #f2f2f2;
}

html,
body,
.page-container {
  margin: 0;
  padding: 0;
}

.page-container {
  display: flex;
  position: relative;
  overflow: hidden;
  width: 100%;
  max-height: none;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
}

#particles-js {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.page-container > .row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.contacts {
    width: auto;
    height: 43px;
    z-index: 3;
}

.contact {
	width: 43px;
	height: 43px;
}

.logo {
  width: 250px;
  fill: url(#logo-gradient);
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 50px;
  z-index: 3;
  display: flex;
}

@media (max-width: 480px) {
  .logo {
    width: 200px;
  }
}

#logo-gradient {
  --color-stop-1: #9a999b;
  --color-stop-2: #f2f2f2;
}

@media (prefers-color-scheme: dark) {
  html {
    background: #1b1d26;
  }

  #logo-gradient {
    --color-stop-1: #454349;
    --color-stop-2: #1b1d26;
  }
}