body {
  margin: 0;
  height: 100%;
  width: 100%;
}

h1, footer {
  background-color: #000;
  color: #fff;
  margin: 0;
  padding-top: 20px;
  padding-bottom: 20px;
}

h1 {
  text-align: center;
}

h1, h2, span {
  text-transform: uppercase;
}

h2 {
  background-color: #000;
  color: #fff;
  text-align: center;
}

span {
  color: blue;
}

footer{
  padding-left: 20px;
}

#columns {
    columns: 2;
    -webkit-columns: 2;
    -moz-columns: 2;
    padding-bottom: 30px;
}

.column-1 {
    width: 50%;
    height: 1000px;
    padding: 30px;
    margin-left: 50px;
}

.column-2 {
    width: 50%;
    height: 1000px;
    padding: 30px;
}

.query-statement {
  background-color: grey;
}


/*Base Rules*/
body {
  margin: 0;
  height: 100%;
  width: 100%;
}

h1, footer {
  background-color: #000;
  color: #fff;
  margin: 0;
  padding-top: 20px;
  padding-bottom: 20px;
}

h1 {
  text-align: center;
}

h1, h2, span {
  text-transform: uppercase;
}

h2 {
  background-color: #000;
  color: #fff;
  text-align: center;
}

span {
  color: blue;
}

footer{
  padding-left: 20px;
}

/*Module Rules*/
#columns {
    columns: 2;
    -webkit-columns: 2;
    -moz-columns: 2;
    padding-bottom: 30px;
}

.column-1 {
    width: 50%;
    height: 1000px;
    padding: 30px;
    margin-left: 50px;
}

.column-2 {
    width: 50%;
    height: 1000px;
    padding: 30px;
}



Add style rules to css sheet
Add style rules to css sheet
