.wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  overflow: hidden;
}
.wrap-inner {
  position: absolute;
  overflow: hidden;
  left: 0;
  width: 32rem;
  height: 61.9rem;
  top: 50%;
  transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
}

input::-webkit-input-placeholder {
  /* placeholder颜色  */
  color: #fff;
  /* placeholder字体大小  */
  font-size: 1.7rem;
}

@font-face {
    font-family: 'fzlt';
    src: url(./fzlt.ttf);
}

.posterimg {
  position: absolute;
  top: 0;
  z-index: 1;
}

.page {
  display: none;
}

.hd {
  background: rgba(0, 0, 0, 0.8);
}

input[name=username] {
  color: #fff;
  outline: none;
  font-size: 1.7rem;
  text-align: center;
  font-family: 'fzlt';
}

canvas {
  width: 15.75rem;
  height: 15.8rem;
}