td {
   text-align: center;
}
h1.scream {
   color: red;
   font-size: 2em;
}

.red-text {
   color: red;
   font-weight: bold;
}

.bold-text {
   font-weight: bold;
}

.hidden {
   visibility: hidden;
}

.border-gray {
   border: solid gray 1px;
   margin: 1px 40px;
}