body {
     background: rgba(12, 100, 129, 1)
 url("https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=2432204634,2073397674&fm=27&gp=0.jpg") fixed no-repeat;
     background-position: 50% 5%; 
    background-size: cover;
  
 }