@import url('https://fonts.googleapis.com/css2?family=PT+Serif:wght@400;700&display=swap');

body {
  font-family: "PT Serif", serif;
}

.sotien::before {
    content: "Đơn giá: ";
    color: #999;
    margin-right: 5px;
}
.luotdaxem::before {
    content: " xem ";
    color: #fff;
}