.header-bg{
  //background: url('https://oss.wsdns.cn/20250621/edb5d4da976b4d97ba185cb7077d2858.jpg') no-repeat top center;
  background: linear-gradient(to bottom, #03605c, #18ae4f);
  background-size: 100%;
}

.my-bg{
  background: url('https://oss.wsdns.cn/20250913/5ae575a50dbb4ccaab086c3679c5e2c3.png') no-repeat top center;
}