body, html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-size: 18px;
}

body {
  background-color: rgb(247, 247, 242);
}

h1, h2, h3, h4, h5 {
  margin: 0;
  font-family: 'Raleway', sans-serif;
}

p {
  font-family: 'Crimson Text', serif;
}

h3 {
  font-size: 1.8em;
}

h4 {
  font-size: 1.3em;
  margin-bottom: 5px;
}

a {
  color: rgb(0, 0, 0);
  text-decoration: none;
  font-weight: bold;
  background-color: rgba(220, 227, 245, 0.356);
  font-size: 1.1em;
}

* {
  box-sizing: border-box;
}

header, footer, section, article, div {
  box-sizing: border-box;
}

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

.header-title {
  justify-self: flex-end;
  text-align: right;
}

#title {
  font-size: 2em;
}

#subtitle {
  font-size: 1.3em;
}

.hr-line {
  height: 5px;
  background-color: #7d97ad;
}

.main-image {
  max-width: 100%;
}

.section-title {
  color: #7d97ad;
  letter-spacing: 2px;
  font-size: 1.8em;
  margin-bottom: 15px;
}

.article-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.article {
  margin-bottom: 30px;
}

.article-image {
  max-width: 100%;
  min-height: 180px;
}