body,
div,
h1,
p,
tr,
th,
td,
span {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

body {
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  color: #1f2230;
}

.paper-main {
  width: 210mm;
  margin: 0 auto;
  color: #1f2230;
}
.paper-a4 {
  width: 210mm;
  height: 297mm;
  padding: 40px;
  overflow: hidden;
  page-break-after: always;
}
.paper-h1 {
  font-size: 24px;
  text-align: center;
  line-height: 1;
  padding-top: 20px;
  padding-bottom: 30px;
}
.paper-base {
  margin-bottom: 30px;
}
.paper-row {
  margin: 0 -5px 10px;
}
.paper-item {
  display: inline-block;
  vertical-align: top;
  width: 50%;
  padding: 0 5px;
}
.paper-item > span:first-child {
  float: left;
  width: 96px;
  text-align: right;
}
.paper-item > span:last-child {
  display: block;
  margin-left: 96px;
}

.paper-table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
  margin-bottom: 40px;
  text-align: center;
}
.paper-table th {
  padding: 8px;
  line-height: 20px;
  letter-spacing: 1px;
  border: 1px solid #1f2230;
}
.paper-table td {
  padding: 8px;
  line-height: 20px;
  border: 1px solid #1f2230;
}
