alex.css

body {
  margin: 60px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	background-color: #ffffff;
	color: #484848;
  width: 580px;
  font-size: 18px;
  line-height: 26px;
}

header {
  margin-top: 30px;
  margin-bottom: 20px;
}

header a {
	color: #484848;
	text-decoration: none;
	border-bottom: 1px solid #99989285;
}

header a:visited {
	color: #484848;
}


header a:hover {
	border-bottom: 1px dotted #999892;
}

h1 {
  font-size: 38px;
  line-height: 42px;
  font-weight: 600;
  margin-bottom: 20px;
}

img.avatar {
  background-size: 100%;
  display: block;
  height: 80px;
  overflow: hidden;
  border-radius: 100px;
  -moz-border-radius: 100px;
  -webkit-border-radius: 100px;
  width: 80px;
  margin-right: 15px;
}


pre {
  font-size: 15px;
  white-space: pre;
  word-wrap: normal;
  overflow: auto;
  width: auto;
}

@media screen and (max-width: 580px) {
  body {
    margin: 10px auto;
    padding: 0 20px 0 20px;
    width: auto;
    word-wrap: break-word;
  }

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

  img.avatar {
    height: 110px;
    width: 110px;
  }
}


a {
  color: #484848;
}

p {
  margin: 0 0 2ex 0;
}