How to make border blur css

div{
  width:150px;
  height:150px;
  background-color:black;
  border-radius:15px;
  border-style:solid;
  border-width:1px;
  border-color:red;
  box-shadow: 0px 0px 15px rgba(255,0,0);
}

Similar codes

43 votes187 views5 answers
Css text overflow
CSS
0 vote216 views2 answers
Preloader css
CSS
1 vote160 views2 answers
Centrer verticalement css
CSS
0 vote166 views1 answer
Css rich text editor tailwind
CSS
1 vote194 views1 answer
Text-shadow
CSS
0 vote185 views2 answers
Css counters
CSS
8 votes190 views3 answers
Text break css
CSS
22 votes173 views4 answers
Import font css from url
CSS
2 votes172 views2 answers
Details transition css
CSS
15 votes209 views2 answers
Background-image: url opacity
CSS