html css border font 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: how to make border for letters in css

h1 {
    -webkit-text-stroke: 2px black; /* width and color */

    font-family: sans; color: yellow;
}