Css gradient border

  box-sizing: content-box;
  border-width: 8px;
  border-style: solid;
  border-image: linear-gradient(to right bottom, #260B3C, #a053df);
  border-image-slice: 1;

Source: anastasios-arvanitis.info

Linear gradient border

div-border-and-content-background {
  border-top: double 5px transparent;
  
  /* first gradient is for card background, second for border background */
  background-image: linear-gradient(white,white), linear-gradient(to right, grey, black);
  background-clip: padding-box, border-box;
  background-origin: border-box;
  }

Gradient border with border radius

.rounded-corners-gradient-borders {
  width: 300px;
  height: 80px;
  border: double 4px transparent;
  border-radius: 80px;
  background-image: linear-gradient(white, white), radial-gradient(circle at top left, #f00,#3020ff);
  background-origin: border-box;
  background-clip: content-box, border-box;
}

Rounded gradient border css

div{
  width: 300px;
  height: 80px;
  border: double 5px transparent;
  border-radius: 30px;
  background-image: linear-gradient(white, white),         /*here must be*/
                    linear-gradient(to right, green, gold);    /*both gradients*/
  background-origin: border-box;
  background-clip: content-box, border-box;
}

Source: stackoverflow.com

Similar codes

1 vote245 views1 answer
Animated website using html and css
CSS
161 votes319 views4 answers
Link external css
CSS
7 votes256 views2 answers
Make all images same size css
CSS
0 vote269 views1 answer
Css border image repeat property
CSS
8 votes268 views3 answers
Css change font awesome icon color
CSS
0 vote279 views1 answer
Bootstrap-navbar-containers
CSS
2 votes255 views1 answer
@media prefers-color-scheme
CSS
2 votes261 views1 answer
Posicionar div centro da tela
CSS
0 vote234 views1 answer
Add quotes in quote css
CSS
1 vote253 views1 answer
Css put span on new line
CSS