span {
      color:#ff0000;
}
table.sample1{
  border-collapse: collapse;
  margin-bottom:2em;
  margin-right:auto;
  margin-left:auto;
}
table.sample1,th,td{
  border:3px solid #aaaaaa;
}
table.sample1 th{
  background-color: #0099cc;
  color: #ffffff;
  padding: 8px 12px;
}
table.sample1 td{
  padding: 3px 2px;
  padding-left: 8px;
}
.important{
  background-color: #ff0000;
  width: 400px;
  line-height: 25px;
  margin: 10px;
}
div.box{ 
  margin: 10px;
  padding: 10px;
  border-color: #550000;
  border-style: solid;
  width: 500px;
}