.preview table {
  width: 100%;
  margin-top: 30px;
  color: #000;
  border-collapse: collapse;
}
.preview table thead th {
  padding: 12px 0;
  font-size: 18px;
  border: 1px solid #b6c7ea;
}
.preview table thead .event-name th {
  font-size: 22px;
  color: #fff;
  background-color: #0b3d6e;
  border: 1px solid #0b3d6e;
}
.preview table tbody td {
  padding: 14px;
  font-size: 16px;
  line-height: 1.5em;
  text-align: center;
  border: 1px solid #b6c7ea;
}
.preview table tbody td.fist-td {
  font-weight: bold;
}
.preview table tbody td.text-left {
  text-align: left;
}
.preview table tbody td h3 {
  font-size: 18px;
}
.preview table tbody td p {
  color: #4874d5;
}
.preview table tbody tr td {
  background-color: #ecfafd;
}
.preview table tbody tr:nth-child(2n) td {
  background-color: #d7f5fc;
}
.preview .content {
  position: relative;
}
.preview .content .tips {
  position: absolute;
  left: 820px;
  top: 18px;
  font-size: 17px;
  color: #fff;
}