#rcorners {
    margin-top: 9%;
    border-radius: 35px;
    border: 10px solid #73AD21;
    padding: 20px; 
    width: 800px;
    height: 52%;  
    float: right;
    color: white;
    font-size: 100%;
    margin-right: 30px;
    display: inline-flex;
  }
  h1 {
      color: greenyellow;
      
      font-size: 280%;
      
      display: inline-flex;
      flex: 50%;
      margin-left: 500px
      
    }
    u{
      color: yellow;
    }
 