/*--- 内减模式 ---*/
* {
  box-sizing: border-box;
}
/*--- header ---*/
.header {
  position: relative;
  width: 100%;
  height: 103px;
  margin: 0 auto;
  overflow: hidden;
  background-color: #fff;
}
.header .header_logo {
  position: absolute;
  top: 13px;
  width: 496px;
  height: 76px;
}
.header .header_by {
  position: absolute;
  width: 309px;
  height: 46px;
  top: 28px;
  right: 498px;
}
.header .header_bg {
  position: absolute;
  width: 505px;
  height: 127px;
  top: 0;
  right: 0;
}
/*--- footer ---*/
.footer {
  width: 100%;
  height: 45px;
  margin: 0 auto;
  text-align: center;
  line-height: 45px;
  background-color: #016155;
}
.footer p {
  height: 14px;
  font-size: 14px;
  color: #368379;
}