body {
  opacity: 0;
}
.en-pic {
  display: none;
}
.english {
  font-family: Arial, Helvetica, sans-serif;
}
.english button,
.english input,
.english select,
.english textarea {
  font-family: Arial, Helvetica, sans-serif;
}
.english .cn-pic {
  display: none;
}
.english .en-pic {
  display: block;
}