1. Use the background image to achieve the fillet 1.1. Fixed width, highly adaptive
Background image up and down use content in the middle of the background picture
1.2 Height-width adaptive
4 rounded corners to set the width and height of the absolute, the width is not set automatically according to the content of the background image will not occupy space not set will be invisible
2, CSS2.0 the label graphical use of the css2.0+html tag to simulate the principle of the round angle of the pixel drawing of the method to draw the arc to simulate pixel painting: do not need a background image, reduce the HTTP request, but only to achieve a solid color fillet, with the background of the picture, the fillet can not be achieved 3, Border-radius CSS3 for rounded corners
Private prefix:-ms- -moz- -webkit-
From for notes (Wiz)
List of attachments
The theory of rounded corners
