week1.css

/* Base site colors and fonts */
body,
html {
  background: #25262f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
    "Oxygen-Sans", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.5em;
}

/* Wrap the site content in a centred box */
.site-wrapper {
  max-width: 30rem;
  margin-top: 5rem;
  margin-left: auto;
  margin-right: auto;
  background: #d6d8e1;
  border-radius: 3px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.button {
  padding: 0.25em 0.5em;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  background: #4491db;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

/* Site title and top navigation */
.site-header {
  padding: 0.5rem 1rem;
  background: #4491db;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}

.site-header__title {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  font-weight: 700;
}

/* Messages */
.messages {
  padding-bottom: 1rem;
}

/* Messages */
.message {
  margin: 1rem 3rem 1rem 1rem;
  padding: 0.5rem;
  font-size: 14px;
  line-height: 1.8em;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
}

/* Input area to add a new message */
.add-message {
  padding: 0.5rem 1rem;
}

.add-message__input {
  padding: 0.25em 0.5em;
  border: none;
  border-radius: 2px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
  background: #fff;
}

/* Site footer area */
.site-footer {
  padding: 0.5rem 1rem;
}