.text-wrap {
  width: 100%;
  margin: 0 auto;
  font-family: 'Microsoft Yahei';
  padding: 0 50px;
  padding-top: 30px;
  padding-bottom: 50px;
  overflow: hidden;
  margin-top: 104px;
  margin-bottom: 100px;
  border: 1px solid #f0f0f0;
}
.right{
  text-align: right;
}
h1 {
  line-height: 50px;
  text-align: center;
  width: 100%;
  font-weight: bold;
  font-size: 18px;
}
.mod_service{
  font-size: 14px;
  font-family: 'Microsoft Yahei';
}
h3{
  font-size: 14px;
  font-family: 'Microsoft Yahei';
}