body {
    /*
    margin:0;
    height:100vh;
    background-image:
     linear-gradient(#297fca,#297fca),
     linear-gradient(to bottom left,transparent 49.8%,#297fca 50%);
    background-repeat:no-repeat;
    background-size:50.1% 100%; 
    background-position: left, right 
    */
    background-repeat: no-repeat;
    background-color: #222222;
  }