What is the css border style?

Editor to share with you what the css frame style is, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Border style: border-top: 1px solid # f00; (upper border) border-bottom: 1px solid # f00; (lower box) border-left: 1px solid # f00; (left border) border-right: 1px solid # f00; (right border) border:1px solid # f00; (upper and lower left and right borders)

Other frame and line styles: solid (solid frame) dotted (dashed frame) double (double wireframe) groove (solid convex frame) ridge (solid embossed frame) inset (concave frame) outset (convex frame)

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