html {
  background-color: #cdcdcd;
  font-size: 100%;
  line-height: 1.125em;
}
h1 {
  margin: 0.6em;
  text-align: center;
}

a {
  text-decoration: none;
}

#content {
  text-align: center;
  padding: 0.3em;
}

.case {
  background-color: #fefefe;
  border: 1px solid #ababab;
  border-radius: 0.3em;
  -webkit-box-shadow: 0 6px 8px -8px black;
  -moz-box-shadow: 0 6px 8px -8px black;
  box-shadow: 0 6px 8px -8px black;
  display: inline-block;
  height: 100%;
  margin: 0.3em 0.15em;
  max-width: 320px;
  min-width: 200px;
  padding: 0.3em;
  text-align: center;
  vertical-align: top;
  width: 20%;
}

.case h3, .case p {
  margin: 0.3em;
}

.case .desc {
  height: 2.25em;
  font-size: 0.875em;
}

.case img {
  border-radius: 0.3em;
  border: 1px solid #ababab;
  -webkit-box-shadow: 0 6px 8px -8px black;
  -moz-box-shadow: 0 6px 8px -8px black;
  box-shadow: 0 6px 8px -8px black;
}

#banniere {
  text-align: center;
  margin: 0 auto;
  width: 100%;
  max-width: 500px;
  display: block;
}

.footer {
  width: 80%;
  background-color: #fefefe;
  border: 1px solid #ababab;
  border-radius: 0.3em;
  -webkit-box-shadow: 0 6px 8px -8px black;
  -moz-box-shadow: 0 6px 8px -8px black;
  box-shadow: 0 6px 8px -8px black;
  margin: 0 auto;
  padding: .3em;
}

/* max-width */
@media screen and (max-width: 600px) {
	.case  {
		  width: 30%;
	}
}

/* min-width */
@media screen and (min-width: 900px) {
  .case  {
		  width: 20%;
	}
}

/* max device width */
@media screen and (max-width: 480px) {
  .case  {
		  width: 90%;
	}
}