.secondHeader {
  width: 640px;
  height: 120px;
  background: #001b53 url("../images/header_logo.png") center no-repeat;
  text-align: center;
  position: relative;
}
.goBack {
  position: absolute;
  right: 42px;
  background: url("../images/pic_secondHeader.png") 0 center no-repeat;
  width: 80px;
  height: 120px;
}
.goBacks {
  position: absolute;
  right: 42px;
  background: url("../images/pic_secondHeader.png") 0 center no-repeat;
  width: 80px;
  height: 120px;
}
.a_m_btn {
  position: absolute;
  left: 0;
  top: 0;
  height: 120px;
  width: 106px;
  background: #c9caca;
  text-align: center;
}
.a_m_btn span {
  display: block;
  width: 50px;
  height: 120px;
  margin: 0 auto;
  background: url("../images/pic_menu.png") -60px center no-repeat;
}
.thisMenu {
  background: #c9caca;
  padding: 14px 0;
}