CSS Border Generator - Online Border Style Tool

Generate CSS border styles online. Customize border radius, width, color, and style with live preview.

Border Width: {width}px

Border Style

Border Radius: {radius}px

Gradient Border

Border Color

.box {
  border: 2px solid #3b82f6;
  border-radius: 8px;
}

Preview

支持普通边框和渐变边框效果

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