@import url('https://fonts.googleapis.com/css?family=Montserrat');

:root {
  --bgColor: #f7f7f7;
  --fgColor: #24292e;
}

* {
  box-sizing: inherit;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  margin: 0;
  padding: 0;
}

html {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  align-items: center;
  background-color: var(--bgColor);
  display: flex;
  color: var(--fgColor);
  flex-direction: column;
  font-family: 'Montserrat', sans-serif;
  justify-content: center;
}

@keyframes octocat-wave {
  0%, 100% { transform: rotate(0) }
  20%, 60% { transform: rotate(-25deg) }
  40%, 80% { transform: rotate(10deg) }
}

.github-corner:hover .octo-arm {
  animation: octocat-wave 560ms ease-in-out;
}

.btn-container {
  display: flex;
  margin-top: 30px;
}

.btn {
  background-color: transparent;
  border: 2px solid var(--fgColor);
  cursor: pointer;
  font-size: 10px;
  margin: 0 5px;
  opacity: 1;
  padding: 5px 10px;
  transition: background-color 0.2s, opacity 0.2s;
}

.btn:focus,
.btn:hover {
  background-color: rgba(0, 0, 0, .05);
  opacity: 0.8;
}