css.css

html {
  background-color: gainsboro;
}

body {
  margin: 1rem auto 2rem;
  max-width: 800px;
  width: 80vw;
  font-family: 'Lato', sans-serif;

  border-radius: 0.7em;
  padding: 2em 2em;
  background-color: #f8f8f8;

  -webkit-box-shadow: 5px 5px 10px 0 rgba(0, 0, 0, 0.25);
  box-shadow: 5px 5px 10px 0 rgba(0, 0, 0, 0.25);
}

h1 {
  font-size: 36px;
  margin: 0;
}

h2 {
  color: gray;
}

h3 {
  margin-top: 3rem;
  text-transform: uppercase;
  color: gray;
}

h4 {
  margin: 1rem 0 0.5rem;
}

p {
  font-size: 16px;
  margin: 8px 0;
}

p.secondary {
  font-size: 0.85rem;
}

a {
  color: darkcyan;
  text-decoration: none;
}

.header {
  display: flex;
  justify-content: space-between;
}

.icon {
  display: inline-block;
  padding: 0 0.5rem 0 0;
  width: 1rem;
  height: 1rem;

  background-position: center;
  vertical-align: text-bottom;
}

.icon-phone {
  background: url(./icon-phone.svg) no-repeat;
}

.icon-email {
  background: url(./icon-email.svg) no-repeat;
}

.icon-telegram {
  background: url(./icon-telegram.svg) no-repeat;
}

.icon-github {
  background: url(./icon-github.svg) no-repeat;
}

.developer {
  margin-top: 0px;
}

.photo {
  width: 180px;
  height: 180px;
  background-image: url(at.jpg);
  background-size: 180px;
  float: right;
  margin-right: 20px;
  border-radius: 0.5em;
}

.contacts {
  height: auto;
}

.about {
  padding-top: 1em;
  clear: both;
}

.link-github {
  display: inline-block;
  padding: .35em .65em;
  border-radius: .25rem;
  background-color: #ccc;

  line-height: 1;
  font-size: .75em;
  font-weight: 700;
  color: black;
  text-decoration: none;
  text-align: center;
}