html,
body {
  width: 1280px;
  height: 800px;
  box-sizing: border-box;
  // 禁止推拽
  -webkit-user-select: none; /* Chrome/Safari */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* IE10+ */
  user-select: none; /* Standard */
}

body {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.van-cell {
  .van-field__control {
    text-align: center;
  }
  background: none;
}

.key_wrap {
  z-index: 999;
}

#txtPassword {
  -webkit-text-security: disc;
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
}