header {
  width: 100%;
  /* background-color: #fff; */
   padding:0px 57px;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
}

header main {
  width: 100%;
  height: 80px;
  min-width: 1000px;

}

header main h1 {
  width: 128px;
  height: 37px;
  margin-right: 95px;
}

header main h1 a,
.header main h1 a img {
  display: block;
}
header a .line{
    width: 32px;
    height: 4px;
    border-radius: 2px;
    background: #FFF;
    margin-top: 6px;
}

header main .keywords {
}

header main .keywords a {
  margin-right: 60px;
  font-size: 16px;
  color: #fff;
}



.topHeader {
     background-color: #fff;
}
.topHeader main .keywords  a{
     color: #333;
}
.topHeader main  a .line{
    background:#333;
}