.zhtext-indent{
    text-indent:2em;
}





body {
    font-size: 16px;
    line-height: 30px

}

.product-spec table {
  width: 100%;
}
.product-spec table td {
  font-size: 0.9em;
  width: 50%;
  line-height: 28px;
  border-bottom: 1px solid #E7E7E7;
}
.product-spec table td:first-child {
  font-weight: 600;
}
.product-spec table tr:last-child td {
  border-bottom: 0;
}