css put black boarder around text code example
Example 1: html font white text with black border
h1 {
color: yellow;
text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}
<h1>Hello World</h1>
Example 2: css text color border
h1 {
text-shadow: 1px 1px #ffffff;
}