thumbsup/public/theme.css

* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
}

html, body {
  padding: 0;
  margin: 0;
}

body {
  border-top: 5px solid #33609c;
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  font-weight: lighter;
  margin: 0 1em;
  padding: 0 1em;
  -webkit-font-smoothing: antialiased;
}

header {
  font-size: 2em;
  padding: 1em 0;
}

h1 {
  color: #33609c;
  display: inline-block;
  font-weight: bold;
}

h2 {
  color: #666;
  display: inline-block;
}

nav {
  margin-bottom: 2.3em;
}

nav li {
  border-radius: 2px;
  display: inline-block;
}

nav a {
  color: #666;
  display: inline-block;
  padding: 0.4em 1em;
  text-decoration: none;
}

nav li.active {
  background-color: #33609c;
}

nav li.active a {
  color: #fff;
  font-weight: bold;
}

nav li:not(.active):hover {
  background-color: #eee;
}

#gallery {
  margin-bottom: 3em;
}

#gallery li {
  display: inline-block;
  margin-right: 0.5em;
  margin-bottom: 0.5em;
  position: relative;
}

#gallery li .video-overlay {
  background: rgba(0,0,0,0.6);
  border-radius: 3px;
  bottom: 6px;
  color: #fff;
  font-size: 0.9em;
  padding: 0.5em 0.6em 0.4em 0.7em;
  position: absolute;
  right: 3px;
  text-decoration: none;
}

#gallery img {
  border-radius: 2px;
}

#gallery .play-overlay {
  color: #fff;
  font-size: 2em;
  height: 100%;
  left: 0;
  line-height: 100%;
  position: absolute;
  text-align: center;
  top: 0;
  width: 100%;
}

.blueimp-gallery > .download {
  position: absolute;
  top: 30px;
  left: 15px;
  color: #fff;
  display: none;
  text-decoration: none;
}

.blueimp-gallery-controls > .download {
  display: block;
}