hyperapp/tutorial-assets/style.css

.container {
  font-family: sans-serif;
  color: #666;
  background-color: #ccc;
  width: 100%;
  display: grid;
  grid-template-columns: 10px 340px 10px auto 10px;
  grid-template-rows: 10px 30px 10px 250px 10px 20px 10px;
}

.filter {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  position: relative;
  line-height: 30px;
  padding-top: 1px;
}

.stories {
  grid-column: 2 / 3;
  grid-row: 4 / 5;
  position: relative;
}

.autoupdate {
  grid-column: 2/3;
  grid-row: 6/7;
}

.story {
  grid-column: 4 / 5;
  grid-row: 2 / 7;
  position: relative;
}

.filter .filter-word {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 16px;
  margin-left: 15px;
}
.filter input[type="text"] {
  position: absolute;
  box-sizing: border-box;
  border: none;
  top: 0;
  left: 50px;
  height: 30px;
  width: 245px;
  padding: 0;
  padding-left: 5px;
  padding-top: 2px;
  font-size: 16px;
  text-transform: uppercase;
  font-weight: bold;
  font-family: sans-serif;
}

.filter button {
  position: absolute;
  top: 0;
  right: 0;
  box-sizing: border-box;
  width: 30px;
  height: 30px;
  font-size: 20px;
  border-radius: 4px;
  background: #ddd;
  border: 1px gray solid;
  box-shadow: 0px 0px 4px #888;
}
.filter button:hover {
  background: lemonchiffon;
}
.filter button:active {
  color: #666;
  box-shadow: none;
}

.stories {
  height: 100%;
}

.stories ul {
  margin: 0;
  padding: 10px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  list-style-type: none;
  background-color: #fff;
  box-shadow: inset 0px 0px 5px #333;
  border-radius: 4px;
  overflow-y: scroll;
  overflow-x: hidden;
}

.stories li {
  border: solid 1px #ccc;
  border-radius: 6px;
  border-left-width: 7px;
  box-shadow: 0px 0px 5px #ccc;
  margin-bottom: 10px;
}

.stories li.reading {
  background-color: lemonchiffon;
  border-left-color: orange;
}

.stories li.unread {
  border-left-color: cornflowerblue;
}

.stories li:hover {
  background-color: lemonchiffon;
}
.stories p.title {
  margin: 10px 10px 0px 10px;
}
.stories em {
  font-weight: bold;
  font-style: normal;
}
.stories p.author {
  margin: 0px 10px 10px 20px;
  font-style: italic;
  font-family: serif;
}
.stories .loadscreen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.spinner {
  display: inline-block;
  width: 64px;
  height: 64px;
  position: absolute;
  top: 40%;
  margin-left: -32px;
}

.spinner:after {
  content: " ";
  display: block;
  width: 46px;
  height: 46px;
  margin: 1px;
  border-radius: 50%;
  border: 5px solid #fff;
  border-color: #ccc transparent #ccc transparent;
  animation: spinner 1.2s linear infinite;
}

@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.autoupdate {
  text-align: center;
}

.story {
  background: #fff;
  padding: 50px;
  overflow-y: scroll;
  overflow-x: hidden;
  box-shadow: inset 0px 0px 5px #444;
}

.story h1 {
  background-color: limegreen;
  color: #fff;
  margin: -40px -40px 40px -40px;
  padding: 50px 50px 20px 50px;
}

.story p {
  text-align: justify;
  font-family: serif;
  line-height: 1.4em;
}

.story p.signature {
  text-align: right;
  font-style: italic;
  font-size: 1.1em;
}