.info-banner {
  background: #3d3e40 url(mobile/banner.jpg) no-repeat center bottom;
}

.frame-website {
  background: url(mobile/mobile_frame.png) 0 center no-repeat;
}

.youshi-1 {
  background: url("mobile/1.png") top center no-repeat;
}

.youshi-2 {
  background: url("mobile/2.png") top center no-repeat;
}

.youshi-3 {
  background: url("mobile/3.png") top center no-repeat;
}

.youshi-4 {
  background: url("mobile/4.png") top center no-repeat;
}

.website-youshi .youshi-subtitle {
  width: 250px;
  margin: 18px auto 0;
  text-align: left;
  color: #333;
}