.sudoku {
  background: #fff;
  padding: 0 20rpx;
  position: relative;
}

.show-all {
  height: 60rpx;
  text-align: right;
  padding: 0 20rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.show-all image {
  height: 40rpx;
  width: 40rpx;
}

.content {
  width: 100%;
  /* height: 215rpx; */
  display: inline-block;
  box-sizing: border-box;
  overflow: hidden;
}

.item {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 25%;
  margin-top: 25rpx;
}

.item image {
  width: 126rpx;
  height: 126rpx;
}

.item .name {
  font-size: 28rpx;
  color: #3f3f3f;
  font-weight: bold;
}

.sudoku .hover-sudoku {
  background: rgba(0, 0, 0, 0.1);
}

button::after {
  content: " ";
  width: 200%;
  height: 200%;
  position: absolute;
  top: 0;
  left: 0;
  border: none !important;
  -webkit-transform: scale(.5);
  transform: scale(.5);
  -webkit-transform-origin: 0 0;
  transform-origin: 0 0;
  box-sizing: border-box;
  border-radius: 10px;
}

button {
  position: relative;
  display: block;
  margin-left: auto;
  margin-right: auto;
  padding-left: 14px;
  padding-right: 14px;
  box-sizing: border-box;
  font-size: 28rpx;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  line-height: 40rpx !important;
  border-radius: 5px;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  color: #3f3f3f;
  background-color: #fff;
}