header{padding-top:0%; }

header .head {
  width: 100%;
  height: 8.2rem;
  background: #FFF;
  overflow: hidden;
}
header .head .logo {
  width: 57.2%;
  margin: 2.2rem 0 0 1rem;
  float: left;
}
header .head .iphone {
  width: 32.6%;
  margin: 2.5rem 0.55rem 0 0;
  float: right;
}