.am-keyboard-key-item {
  background-color: #fff;
  width: 5.4%;
  margin-right: 12rpx;
  margin-top: 22rpx;
  display: inline-block;
  font-size: 40rpx;
  font-weight: 400;
  color: #333;
  padding: 20rpx 10rpx;
  border-radius: 6rpx;
  box-shadow: 0px 2rpx 2rpx #888888;
}

.am-keyboard-key-item-hover {
  background-color: #ddd;
}

.am-keyboard-key-item-disable {
  background-color: #ececed;
}
.am-keyboard-key-content {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: #000;
  text-align: center;
}

.am-keyboard-key-item.last .am-keyboard-key-line-bottom{
  border-bottom: none;
}

.am-keyboard-key-item::before {
  content: '';
  position: absolute;
  margin: -16rpx -10rpx;
  padding: 45rpx 35rpx;
}