* {
  margin: 0;
  padding: 0;
}
html,
body {
  width: 100%;
  height: 100%;
  background-color: #040000;
}
.content {
  position: relative;
  width: 100%;
  height: 100%;
  background:
  url(http://pubweb.oss-cn-hangzhou.aliyuncs.com/WebStatic%2Fmeimeicha%2Flogo.png) 1.5rem 1.5rem no-repeat,
  url(http://pubweb.oss-cn-hangzhou.aliyuncs.com/WebStatic%2Fmeimeicha%2Fcenter.png) center 46% no-repeat,
  url(http://pubweb.oss-cn-hangzhou.aliyuncs.com/WebStatic%2Fmeimeicha%2Fright.png) 90% 90% no-repeat,
  url(http://pubweb.oss-cn-hangzhou.aliyuncs.com/WebStatic%2Fmeimeicha%2Fbj.jpg) center center no-repeat;
  background-size: 38%,50% 50%,40%,100% 100%;
}
.footer {
  width: 4.5rem;
  position: absolute;
  left: 2rem;
  bottom: 2rem;
}