body {
    font-size: large;
}
.copyright {
 font-style: italic;
 font-size: small;
}

.container {
    padding: 10px;
    background-color: #f5f5f5;
    -webkit-print-color-adjust: exact;
}

.bordered {
 border-top: thin solid;
 padding-left: 5px;
 padding-right: 5px;
}

.problem {
  background-color: #f5f5f5;
  padding-left: 10px;
 -webkit-print-color-adjust: exact;
}

.allclass {
  float: right;
  width: 60%;
  background-color: #dcdcdc;
  border: thin solid;
  margin: 10px;
  -webkit-print-color-adjust: exact;
}

.allclass h3 {
  background-color: #a9a9a9;
  border: thin solid;
  -webkit-print-color-adjust: exact;
}

h3 {
  background-color: #a9a9a9;
  border: thin solid;
  padding: 10px;
  -webkit-print-color-adjust: exact;
}

.example-odd{
    background-color: #f5f5f5;
    padding-left: 10px;
    padding-bottom: 10px;
   -webkit-print-color-adjust: exact;
}

.example-even {
    padding-left: 10px;
    padding-bottom: 10px;
    background-color: #dcdcdc;
   -webkit-print-color-adjust: exact;
}

.leftimage {
  float: left;
  padding: 10px;
  margin: 10px;
}