app.css

app.css

* {
  scroll-behavior: smooth;
}

body {
  font-family: 'HelveticaNeue-Light', 'Helvetica Neue Light', 'Helvetica Neue',
    Helvetica, Arial, 'Lucida Grande', sans-serif;
  font-weight: 300;
  font-size: 16px;
  margin: 0;
  padding: 0;
}

/* Home */
.container {
  max-width: 960px;
  margin: 0 auto;
}

.card {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  border: 1px solid #eee;
  overflow: hidden;
  border-radius: 5px;
}
.card:hover {
  box-shadow: 1px 1px 5px #999;
}

.card-img {
  display: block;
  height: 100%;
  width:200px;
}

.card-tag {
  margin-right: 0.5em;
  color: white;
  background: mediumaquamarine;
  padding: 0.3em 0.5em;
  border-radius: 50px;
}

/* Post */
.placeholder {
  height: 366px;
  background-color: #eee;
}

article {
  margin: 0 auto;
  max-width: 650px;
}

/* About */
.about-header {
  text-align: center;
}
.about-avatar {
  height: 150px;
  width: auto;
  border-radius: 10px;
  border: 5px solid salmon;
}
.about-author {
  margin-bottom: 72px;
}

/*footer*/
.footer {
  width: 100%;
  padding: 40px;
}

.footer-logo {
  width: 25px;
  height: 25px;
  margin: 0px 4px -6px 3px;
}

a {
  text-decoration: none;
  color: #108db8;
  font-weight: bold;
}

img {
  max-width: 100%;
}

/* Header */
header {
  padding: 24px 32px;
  margin-bottom: 32px;
  text-align: center;
  background: #0e1e25;
}
.header-h1 {
  padding-bottom: 2px;
  font-weight: 100;
  color:white;
}
.header-nav {
  max-width: 650px;
  margin: 0 auto;
}
.header-link {
  font-size: 18px;
  margin-right: 16px;
}

.active {
  font-size: 18px;
  margin-right: 16px;
  font-weight: bold;
  text-decoration: underline;
}

.content {
  padding: 1rem;
}