body {
  position: relative;
  height: 100%;
  font-family: 'Roboto', sans-serif;
  font-weight: 300;
  font-size: 17px;
  color:#777;
}
.window {
  position: absolute;
  left:0; right:0;
  margin: auto;
  border-radius: 4px;
  background: #fff;
  overflow: hidden;
  border-color: #e8e8e8;
  border-width: 1px;
  border-style: solid;
  width: 65%;
  padding: 30px;
  margin-top: 30px;
}
.window-header {
  padding: 20px 15px;
  text-align:center;
  position: relative;
}
.window-title {
  font-size: 26px;
}
.window-body {
}
.feature-rows {
  list-style: none;
  padding: 0px;
}
.feature-row {
  margin-bottom: 30px;
  font-size: 17px;
  padding: 30px;
}
.feature-row.enabled {
  background-color: #f4fff5;
}
.feature-row.disabled {
  background-color: #fff4f4;
}
.feature-name {
  font-size: 150%;
}
.feature-description {
  margin-top: 5px;
}
.button {
  margin-top: 10px;
  font-size: 110%;
  display: inline-block;
  border: 1px solid #777;
  transition: all .3s ease;
}
.button:hover {
  background: #777;
  color: #fff;
}

.button-text {
  background: none;
  border: none;
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
  color: inherit;
  font-weight: inherit;
  padding: 7px 20px 7px 20px;
}