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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system, -apple-system, ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", sans-serif;
  font-size: 14px;
  background: #303030;
  color: #303030;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrapper {
  width: 550px;
  padding: 30px;
  margin: 0 auto;
}

.container {
  width: 100%;
  border-radius: 4px;
  -webkit-box-shadow: 0px 10px 30px 2px rgba(0, 0, 0, 0.4);
          box-shadow: 0px 10px 30px 2px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.container .header {
  background: #9C27B0;
  background: linear-gradient(45deg, #9C27B0 0%, #3F51B5 100%);
  text-align: center;
}

.container .header a {
  display: block;
  padding: 30px;
  font-size: 1.5em;
  font-weight: bold;
  text-decoration: none;
  color: #fff;
}

.container .header a:hover {
  opacity: 0.8;
}

.container .msg {
  padding: 30px;
  background: #F0F0F0;
}

.container .msg *:first-child {
  margin-top: 0;
}

.container .msg *:last-child {
  margin-bottom: 0;
}

.container .msg h2,
.container .msg h3 {
  font-size: 1.1em;
  font-weight: bold;
}

.container .msg a {
  color: #0a6ebd;
}

.container .msg a:hover {
  color: #08528d;
}

.container .msg a:visited {
  color: #9C27B0;
}

.container .msg a:focus {
  color: #3F51B5;
}

span.maintained-by {
  display: block;
  margin-top: 15px;
  text-align: center;
  color: #9A9A9A;
}

span.maintained-by a {
  color: #9A9A9A;
}

span.maintained-by a:hover {
  color: #818080;
}

.container .msg .btn-group {
  display: block;
  width: 100%;
  padding: 5px 0;
}

.container .msg button,
.container .msg a.btn {
  margin: 0;
  padding: 10px 15px;
  outline: none;
  border: none;
  border-radius: 4px;
  background-color: #2196F3;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  color: #fff;
}

.container .msg button.secondary,
.container .msg a.btn.secondary {
  background-color: #e3e3e3;
  font-weight: normal;
  color: #303030;
}

.container .msg button.secondary:hover,
.container .msg button.secondary:focus,
.container .msg a.btn.secondary:hover,
.container .msg a.btn.secondary:focus {
  background-color: #d7d6d6;
  color: #303030;
}

.container .msg button:last-child,
.container .msg a.btn:last-child {
  margin-right: 0;
}

.container .msg button:hover,
.container .msg button:focus,
.container .msg a.btn:hover,
.container .msg a.btn:focus {
  background-color: #0a6ebd;
  color: #fff;
}

.container .msg button:hover,
.container .msg a.btn:hover {
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 550px) {
  .wrapper {
    width: 100%;
  }

  .container .header a {
    padding: 15px;
    font-size: 1.25em;
  }
}