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

body {
  font-family: 'Roboto', sans-serif; // 'Open Sans', sans-serif; // Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 20px;
  letter-spacing: .05em;
  padding-top: 60px;
  color: #666;
  height: 100%;
}
.center-middle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  text-align: center;
  margin: 10% 0;
  min-height: 200px;
  /* background-color: rgba(33, 33, 33, .3); */ 
  background-color: #ddd000;
  align-items: center;
}