/* Reset */
* {
  padding: 0;
  margin: 0;
}

html {
  background: #222;
  color: #f7f7f7;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

html,
body {
  min-height: 100%;
}

body {
  height: 100%;
}

a {
  color: inherit;
}

a img {
  color: inherit;
  opacity: 0.7;
  transition: opacity 500ms ease-in-out;
}

a:hover img {
  opacity: 1;
}

a.underline {
  position: relative;
  text-decoration: none;
}

a.underline:hover {
  color: inherit;
  display: inline-block;
}

a.underline::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -2px;
  left: 0;
  opacity: 0.5;
  background-color: currentColor;
  transform-origin: bottom right;
  transition: transform 0.25s ease-out;
}

a.underline:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.content {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

h2 {
  font-weight: normal;
  margin: 1em 0;
}

.wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

img {
  height: auto;
  max-width: 100%;
  border-radius: 50%;
}