/* recorder css */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Poppins, Poppins;
  overflow-x: hidden;
}
.page_content {
  width: 1200px;
  margin: 0 auto;
  font-size: 16px;
  padding: 30px 0;
}
.page_content h3 {
  font-size: 32px;
  line-height: 32px;
  padding: 10px 0;
  font-weight: 600;
}
.page_content .h3_line {
  line-height: 48px;
}
.page_content h4 {
  font-size: 24px;
  padding: 10px 0;
  font-weight: 600;
}
.page_content p {
  line-height: 28px;
  font-size: 20px;
  margin-bottom: 16px;
}
.mt20 {
  margin-top: 20px;
}
.mb20 {
  margin-bottom: 20px;
}
.tb_bx {
  width: 1200px;
  margin: 0 auto;
  border-left: 1px solid #e1e1e1;
  border-bottom: 1px solid #e1e1e1;
  margin-top: 10px;
  font-size: 20px;
}
.tb_bx .tb_head:after {
  clear: both;
  content: "";
  display: block;
}
.tb_bx .tb_head, .tb_bx .tb_body_item {
  display: flex;
}
.tb_bx .tb_head .tb_head_list {
  border-right: 1px solid #e1e1e1;
  display: flex;
  padding: 6px;
  border-top: 1px solid #e1e1e1;
  font-weight: 600;
}
.tb_bx .tb_list {
  border-right: 1px solid #e1e1e1;
  display: flex;
  padding: 6px;
  border-top: 1px solid #e1e1e1;
  align-items: center;
}
.tb_bx .tb_list_1 {
  flex: 1;
}
.tb_bx .tb_list_3 {
  flex: 3;
}

@media (max-width: 600px) {
  .page_content {
    width: 100%;
    font-size: 14px;
    padding: 15px 18px;
  }
  .page_content h3 {
    font-size: 24px;
    line-height: 32px;
  }
  .page_content .h3_line {
    line-height: 32px;
  }
  .page_content h4 {
    font-size: 20px;
  }
  .page_content p {
    line-height: 24px;
    font-size: 16px;
    margin-bottom: 12px;
  }

  .tb_bx {
    width: 100%;
  }
  .tb_bx .tb_head .tb_head_list {
    font-size: 14px;
  }
  .tb_bx .tb_list {
    font-size: 14px;
  }
}