How to modify the style of the checkbox in the WeChat applet

/ checkbox size /
checkbox .wx-checkbox-input { width: 34rpx; height: 34rpx; border-radius: 50%; } /*checkbox selected style*/ checkbox .wx-checkbox-input.wx-checkbox-input -checked { background: #0394F0; border-color:#0394F0; } /*checkbox icon style after checking*/ checkbox .wx-checkbox-input.wx-checkbox-input-checked::before { width: 20rpx; height: 20rpx; line-height: 20rpx; text-align: center; font-size: 22rpx; color: #fff; background: transparent; transform: translate(-50%, -50%) scale(1) ; : translate(-50%, -50%) scale(1); }