body { 
    margin:0px auto; 
    background: rgb(224, 225, 226);
}
.column {
     float: left;
  width: 50%;
  text-align: center;
}
.row:after {
  content: "";
  display: table;
  clear: both;
}
@media screen and (max-width: 600px) {
  .column {
    width: 100%;
    text-align: center;
  }
}
h1 {
    font-family: Arial;
    color: rgb(45, 187, 199);
}
p {
    font-family: Arial;
}
button {
   background-color: rgb(45, 187, 199);
  font-family: Arial;
  font-size: 14pt;
  color: white;
  cursor: pointer;
}