*, *:before, *:after {
  box-sizing: border-box;
}

html,
body {
  background-color: #232323;
  height: 100vh;
  padding: 0;
  margin: 0;
  color: #f9f9f9;
  font-family: 'Ubuntu', Helvetica, sans-serif;
}

.blue {
  color: #54A9DD;
}

.gray {
  color: #666666;
}

.bg-blue {
  background-color: #54A9DD;
}

.bg-gray {
  background-color: #666666;
}

.logo-wrap {
  width: 100%;
  height: 100%;
  max-width: 300px;
  max-height: 300px;
  transform: translate(-50%,-50%);
  top: 50%;
  left: 50%;
  position: relative;
  text-align: center;
}

.logo {
  max-width: 100%;
  height: auto;
}