Added
- corner color support
--qrcode-color
CSS property support--qrcode-corner-border-color
CSS property support--qrcode-corner-center-color
CSS property support- add style for body, corner border and center
--qrcode-style
support CSS property support--qrcode-dot-style
CSS property support--qrcode-corner-border-style
CSS property support--qrcode-corner-center-style
CSS property support
Full Changelog: v0.3.0...v0.4.0