.jumbotron {background-color: rgb(148, 206, 229);
}
.container {background-color: #686b6b;
}
.radio{font-size: 100%;
       color: black;
    }
    .well{background-color:#813372;
    }
    h1{text-align: center;
    }
    h2{text-align: center;
    }
    input:invalid {
        box-shadow: 0 0 5px 1px red;
      }
      input:focus:invalid {
        box-shadow: none;
      }
      .messages2{
        font-size: 40px;
      }
      .results2{
        font-size: 40px;
      }