body {
  margin:  0;
  padding: 0;
  font-family: proxima-nova, sans-serif;
  font-size: 20px;
  font-weight: 400;
  color: rgb(39, 37, 33);

  /* This causes the footer to be pushed to the bottom of the viewport,
    * regardless of the size of the content.
    * See https://stackoverflow.com/q/643879/1558022 */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

input {
  color: rgb(39, 37, 33);
}

main, footer {
  line-height: 1.6;
  margin-top: 1em;
}

main {
  margin-bottom: 1em;
  width: 100vw;
  flex: 1;
}

main, #header a, #footer_inner {
  max-width: 750px;
  margin: 0 auto;
  padding-left:  1em;
  padding-right: 1em;
}

#header {
  background: #ff0084;
  margin-bottom: 1em;
}

#header a {
  font-weight: 700;
  color: white;
  text-decoration: none;

  display: block;
  padding-top:    5px;
  padding-bottom: 5px;
}

#header a:hover {
  opacity: 0.8;
}

a {
  color: #272521;
  font-weight: 700;
}

.key_info {
  font-weight: 700;
}

.license {
  font-weight: 700;
}

/* This tightens up the spacing between text/icons if both are present */
.license .license_text + .license_icons {
  margin-top: -0.65em;
}

.license .license_icons img {
  height: 25px;
}

.license .license_icons a {
  text-decoration: none;
}

a:hover {
  color: #914db4;
}

#intro h2 {
  margin-bottom: 0;
}

#intro p {
  margin-top: 10px;
}

#infobox, #enter_flickr_url {
  padding: 1em;
  border-radius: 4px;
}

#infobox {
  background: #cecef299;
}

/* Styles specifically for the "Enter a Flickr URL" form */

#enter_flickr_url {
  background: #ff008419;
}

input[type="url"] {
  display: block;
  width: calc(100% - 1em);
  font-size: 1em;
  border: none;
  border-radius: 4px;
  background: white;
  padding: 8px;
}

input[type="submit"] {
  font-family: proxima-nova, sans-serif;
  font-size: 1em;
  font-weight: bold;
  border-radius: 4px;
  background-color: #ff008479;
  border: none;
  margin-top: 5px;
  padding: 3px 10px;
}

input[type="submit"]:hover {
  background: #ff008499;
  cursor: pointer;
}

input[type="submit"]:active {
  -webkit-transform: translateY(1px);
  transform: translateY(1px);
}

/* Styles specifically for the footer */

footer {
  background: rgb(240, 237, 238);
  padding-top: 1em;
  padding-bottom: 1em;
  font-size: 14px;
  color: rgb(39, 37, 33);
  margin-top: 2em;
}

footer a, footer a:hover {
  color: rgb(39, 37, 33);
  font-weight: 400;
}

#footer_inner {
  display: grid;
  grid-template-columns: 60px auto;
  grid-gap: 10px;
  height: 60px;
}

#footer_inner img {
  width: 60px;
  grid-column: 1 / 2;
  grid-row-start: 1;
  grid-row-end: 2;
}

#footer_inner p {
  grid-column: 2 / 2;
  grid-row:    1 / 2;
  align-self: center;
  margin: 0;
}