body {
   font-family: Arial, sans-serif;
   background-color: #eee;
}

#page {
   width: 600px;
   margin: 0 auto;
   text-align: center;
   padding-top: 18px;
}

h1 {
   line-height: 48px;
   border-bottom: 2px solid black;
   margin-bottom: 38px;
   text-align: center;
}

button {
   border: 0;
   border-radius: 8px 18px;
   padding: 8px 24px 8px 24px;
   color: white;
   background-color: #FF3377;
   font-size: 18px;
   font-weight: bold;
   margin-bottom: 38px;
}

#pointsDiv {
   font-size: 22px;
   text-align: right;
   font-weight: bold;
   margin-bottom: 12px;
}

#output {
   min-height: 100px;
   border: 2px dashed black;
   border-radius: 8px;
   background-color: white;
}

#output {
   font-weight: bold;
}

.smaller {
   color: darkcyan;
}

.bigger {
   color: darkorange;
}

.correct {
   color: green;
}

.error {
   color: red;
}